Ponder fixes

[benthevining]

• Ponder option for engine
• Make sure bestmove isn't printed until ponder exited

[github-actions]

	Tests	Passed	Skipped ⚠️	Failed ❌️	Time ⏱
JUnit Test Report	57 ran	0 ✅	4 ⚠️	53 ❌	5s 101ms

Test	Result	Time ⏱
JUnit Test Report
complex_crowded.ben_bot.perft.complex_crowded	❌ failure	43ms
kiwipete.ben_bot.perft.kiwipete	❌ failure	42ms
rook_pawn_endgame.ben_bot.perft.rook_pawn_endgame	❌ failure	49ms
start_pos.ben_bot.perft.start_pos	❌ failure	49ms
castling.ben_bot.rampart.castling	❌ failure	52ms
checkmates.ben_bot.rampart.checkmates	❌ failure	64ms
famous.ben_bot.rampart.famous	❌ failure	53ms
pawns.ben_bot.rampart.pawns	❌ failure	42ms
promotions.ben_bot.rampart.promotions	❌ failure	42ms
stalemates.ben_bot.rampart.stalemates	❌ failure	49ms
standard.ben_bot.rampart.standard	❌ failure	45ms
taxing.ben_bot.rampart.taxing	❌ failure	52ms
0.ben_bot.position_solver.BratkoKopec.0	❌ failure	118ms
1.ben_bot.position_solver.BratkoKopec.1	❌ failure	102ms
2.ben_bot.position_solver.BratkoKopec.2	❌ failure	99ms
3.ben_bot.position_solver.BratkoKopec.3	❌ failure	103ms
4.ben_bot.position_solver.BratkoKopec.4	❌ failure	104ms
5.ben_bot.position_solver.BratkoKopec.5	❌ failure	110ms
6.ben_bot.position_solver.BratkoKopec.6	❌ failure	120ms
7.ben_bot.position_solver.BratkoKopec.7	❌ failure	108ms
8.ben_bot.position_solver.BratkoKopec.8	❌ failure	105ms
9.ben_bot.position_solver.BratkoKopec.9	❌ failure	124ms
10.ben_bot.position_solver.BratkoKopec.10	❌ failure	123ms
0.ben_bot.position_solver.CCROneHour.0	❌ failure	98ms
1.ben_bot.position_solver.CCROneHour.1	❌ failure	117ms
2.ben_bot.position_solver.CCROneHour.2	❌ failure	110ms
3.ben_bot.position_solver.CCROneHour.3	❌ failure	112ms
4.ben_bot.position_solver.CCROneHour.4	❌ failure	98ms
5.ben_bot.position_solver.CCROneHour.5	❌ failure	117ms
0.ben_bot.position_solver.Kaufman.0	❌ failure	138ms
1.ben_bot.position_solver.Kaufman.1	❌ failure	108ms
2.ben_bot.position_solver.Kaufman.2	❌ failure	99ms
3.ben_bot.position_solver.Kaufman.3	❌ failure	111ms
4.ben_bot.position_solver.Kaufman.4	❌ failure	135ms
5.ben_bot.position_solver.Kaufman.5	❌ failure	109ms
6.ben_bot.position_solver.Kaufman.6	❌ failure	101ms
7.ben_bot.position_solver.Kaufman.7	❌ failure	101ms
0.ben_bot.position_solver.LCT.0	❌ failure	102ms
1.ben_bot.position_solver.LCT.1	❌ failure	104ms
2.ben_bot.position_solver.LCT.2	❌ failure	102ms
0.ben_bot.position_solver.basic.0	❌ failure	104ms
1.ben_bot.position_solver.basic.1	❌ failure	136ms
2.ben_bot.position_solver.basic.2	❌ failure	100ms
0.ben_bot.position_solver.endgames.0	❌ failure	104ms
1.ben_bot.position_solver.endgames.1	❌ failure	111ms
2.ben_bot.position_solver.endgames.2	❌ failure	102ms
3.ben_bot.position_solver.endgames.3	❌ failure	107ms
4.ben_bot.position_solver.endgames.4	❌ failure	108ms
5.ben_bot.position_solver.endgames.5	❌ failure	118ms
6.ben_bot.position_solver.endgames.6	❌ failure	103ms
0.ben_bot.position_solver.mates.0	❌ failure	108ms
1.ben_bot.position_solver.mates.1	❌ failure	113ms
2.ben_bot.position_solver.mates.2	❌ failure	98ms

• View JUnit Test Report

[github-actions]

	Tests	Passed ✅	Skipped	Failed	Time ⏱
JUnit Test Report	194 ran	194 ✅	0 ⚠️	0 ❌	4m 59s 927ms

Test	Result	Time ⏱
No test annotations available

• View JUnit Test Report

[github-actions]

	Tests	Passed ✅	Skipped	Failed	Time ⏱
JUnit Test Report	194 ran	194 ✅	0 ⚠️	0 ❌	8m 20s 518ms

Test	Result	Time ⏱
No test annotations available

• View JUnit Test Report

[github-actions]

	Tests	Passed ☑️	Skipped	Failed ❌️	Time ⏱
JUnit Test Report	194 ran	159 ✅	0 ⚠️	35 ❌	57s 501ms

Test	Result	Time ⏱
JUnit Test Report
engine_nps.ben_bot.bench.engine_nps	❌ failure	366ms
Zobrist - reaching identical positions.libchess.unit.Zobrist - reaching identical positions	❌ failure	8ms
UCI parsing - position.libchess.unit.UCI parsing - position	❌ failure	8ms
1.ben_bot.position_solver.BratkoKopec.1	❌ failure	563ms
3.ben_bot.position_solver.BratkoKopec.3	❌ failure	495ms
4.ben_bot.position_solver.BratkoKopec.4	❌ failure	533ms
5.ben_bot.position_solver.BratkoKopec.5	❌ failure	709ms
6.ben_bot.position_solver.BratkoKopec.6	❌ failure	525ms
7.ben_bot.position_solver.BratkoKopec.7	❌ failure	648ms
8.ben_bot.position_solver.BratkoKopec.8	❌ failure	490ms
9.ben_bot.position_solver.BratkoKopec.9	❌ failure	526ms
10.ben_bot.position_solver.BratkoKopec.10	❌ failure	627ms
0.ben_bot.position_solver.CCROneHour.0	❌ failure	503ms
1.ben_bot.position_solver.CCROneHour.1	❌ failure	726ms
2.ben_bot.position_solver.CCROneHour.2	❌ failure	456ms
3.ben_bot.position_solver.CCROneHour.3	❌ failure	692ms
4.ben_bot.position_solver.CCROneHour.4	❌ failure	621ms
5.ben_bot.position_solver.CCROneHour.5	❌ failure	558ms
0.ben_bot.position_solver.Kaufman.0	❌ failure	479ms
1.ben_bot.position_solver.Kaufman.1	❌ failure	534ms
2.ben_bot.position_solver.Kaufman.2	❌ failure	598ms
3.ben_bot.position_solver.Kaufman.3	❌ failure	434ms
4.ben_bot.position_solver.Kaufman.4	❌ failure	452ms
5.ben_bot.position_solver.Kaufman.5	❌ failure	540ms
7.ben_bot.position_solver.Kaufman.7	❌ failure	620ms
0.ben_bot.position_solver.LCT.0	❌ failure	637ms
1.ben_bot.position_solver.LCT.1	❌ failure	501ms
2.ben_bot.position_solver.LCT.2	❌ failure	2s 467ms
0.ben_bot.position_solver.basic.0	❌ failure	438ms
2.ben_bot.position_solver.basic.2	❌ failure	469ms
2.ben_bot.position_solver.endgames.2	❌ failure	404ms
3.ben_bot.position_solver.endgames.3	❌ failure	549ms
4.ben_bot.position_solver.endgames.4	❌ failure	501ms
5.ben_bot.position_solver.endgames.5	❌ failure	478ms
2.ben_bot.position_solver.mates.2	❌ failure	624ms

• View JUnit Test Report

[github-actions]

	Tests	Passed ✅	Skipped	Failed	Time ⏱
JUnit Test Report	194 ran	194 ✅	0 ⚠️	0 ❌	10m 1s 952ms

Test	Result	Time ⏱
No test annotations available

• View JUnit Test Report

[github-actions]

	Tests	Passed ☑️	Skipped	Failed ❌️	Time ⏱
JUnit Test Report	194 ran	190 ✅	0 ⚠️	4 ❌	3h 2m 57s 284ms

Test	Result	Time ⏱
JUnit Test Report
engine_nps.ben_bot.bench.engine_nps	❌ failure	25m 70ms
9.ben_bot.position_solver.BratkoKopec.9	❌ failure	25m 32s 870ms
10.ben_bot.position_solver.BratkoKopec.10	❌ failure	25m 270ms
2.ben_bot.position_solver.Kaufman.2	❌ failure	25m 21s 70ms

• View JUnit Test Report

[github-actions]

	Tests	Passed ✅	Skipped	Failed	Time ⏱
JUnit Test Report	194 ran	194 ✅	0 ⚠️	0 ❌	3m 40s 985ms

Test	Result	Time ⏱
No test annotations available

• View JUnit Test Report

[github-actions]

	Tests	Passed ✅	Skipped	Failed	Time ⏱
JUnit Test Report	194 ran	194 ✅	0 ⚠️	0 ❌	8m 22s 72ms

Test	Result	Time ⏱
No test annotations available

• View JUnit Test Report

[github-actions]

	Tests	Passed ✅	Skipped	Failed	Time ⏱
JUnit Test Report	194 ran	194 ✅	0 ⚠️	0 ❌	9m 52s 50ms

Test	Result	Time ⏱
No test annotations available

• View JUnit Test Report

[github-actions]

	Tests	Passed ✅	Skipped	Failed	Time ⏱
JUnit Test Report	194 ran	194 ✅	0 ⚠️	0 ❌	8m 21s 310ms

Test	Result	Time ⏱
No test annotations available

• View JUnit Test Report

[github-actions]

	Tests	Passed ✅	Skipped	Failed	Time ⏱
JUnit Test Report	194 ran	194 ✅	0 ⚠️	0 ❌	6m 50s 121ms

Test	Result	Time ⏱
No test annotations available

• View JUnit Test Report

[github-actions]

	Tests	Passed ✅	Skipped	Failed	Time ⏱
JUnit Test Report	194 ran	194 ✅	0 ⚠️	0 ❌	10m 5s 955ms

Test	Result	Time ⏱
No test annotations available

• View JUnit Test Report