Black queenside rook not exist in NonImportantTests

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Multiple instances of wrong castling, listed below as [fen, what()]:

8/r7/1K3p2/2q5/2R5/6N1/3B4/2p4k w q - 2 89 Black queenside rook not exist
2R2r2/2k2N2/7K/2r2NR1/1n3b2/PP6/3q3b/B7 w q h3 38 21 Black queenside rook not exist
4k3/bP1r4/n7/8/2PP2K1/4B3/2N1P1q1/7P w q a6 37 18 Black queenside rook not exist
1P4N1/2Nb4/1K6/5B2/2N3R1/2k1Nn2/5N2/1p3p2 b q - 41 98 Black queenside rook not exist
1n1PN1N1/3Pn3/3r4/2b5/6K1/7r/5b2/3k4 w q - 15 51 Black queenside rook not exist
B1bn1R1r/1N5k/2p5/4b2r/6n1/K5B1/2n1n3/1P3N2 b q - 6 8 Black queenside rook not exist
3b1Nk1/4R1nR/3r4/3P4/R7/K2n4/1qB5/4r2R b q - 6 73 Black queenside rook not exist
3p4/4k1Q1/5B1b/n1q5/8/2Q4K/3Q4/4B3 b q - 15 33 Black queenside rook not exist
p2B2P1/Q1b5/1Q6/K3k3/8/P4P2/8/8 b q - 42 98 Black queenside rook not exist
2B1p2n/8/P7/Nn3b1K/1q6/N2p1kR1/8/8 b q - 0 36 Black queenside rook not exist
Q2rKN2/3Pp3/n5k1/4nPN1/3r3Q/1N1r4/5p2/1BBR1B1B w q - 6 18 Black queenside rook not exist
6K1/6q1/QnRb4/1Np4Q/7R/3Q4/3B1q2/5k2 b q - 29 11 Black queenside rook not exist
3R2k1/QpK2R1p/N6P/RP2r3/q4b2/8/1R6/2r5 w q - 7 44 Black queenside rook not exist
8/r7/1K3p2/2q5/2R5/6N1/3B4/2p4k w q - 2 89 Black queenside rook not exist
2R2r2/2k2N2/7K/2r2NR1/1n3b2/PP6/3q3b/B7 w q h3 38 21 Black queenside rook not exist
4k3/bP1r4/n7/8/2PP2K1/4B3/2N1P1q1/7P w q a6 37 18 Black queenside rook not exist
1P4N1/2Nb4/1K6/5B2/2N3R1/2k1Nn2/5N2/1p3p2 b q - 41 98 Black queenside rook not exist
1n1PN1N1/3Pn3/3r4/2b5/6K1/7r/5b2/3k4 w q - 15 51 Black queenside rook not exist
B1bn1R1r/1N5k/2p5/4b2r/6n1/K5B1/2n1n3/1P3N2 b q - 6 8 Black queenside rook not exist
3b1Nk1/4R1nR/3r4/3P4/R7/K2n4/1qB5/4r2R b q - 6 73 Black queenside rook not exist
3p4/4k1Q1/5B1b/n1q5/8/2Q4K/3Q4/4B3 b q - 15 33 Black queenside rook not exist
p2B2P1/Q1b5/1Q6/K3k3/8/P4P2/8/8 b q - 42 98 Black queenside rook not exist
2B1p2n/8/P7/Nn3b1K/1q6/N2p1kR1/8/8 b q - 0 36 Black queenside rook not exist
Q2rKN2/3Pp3/n5k1/4nPN1/3r3Q/1N1r4/5p2/1BBR1B1B w q - 6 18 Black queenside rook not exist
6K1/6q1/QnRb4/1Np4Q/7R/3Q4/3B1q2/5k2 b q - 29 11 Black queenside rook not exist
3R2k1/QpK2R1p/N6P/RP2r3/q4b2/8/1R6/2r5 w q - 7 44 Black queenside rook not exist
8/r7/1K3p2/2q5/2R5/6N1/3B4/2p4k w q - 2 89 Black queenside rook not exist
2R2r2/2k2N2/7K/2r2NR1/1n3b2/PP6/3q3b/B7 w q h3 38 21 Black queenside rook not exist
4k3/bP1r4/n7/8/2PP2K1/4B3/2N1P1q1/7P w q a6 37 18 Black queenside rook not exist
1P4N1/2Nb4/1K6/5B2/2N3R1/2k1Nn2/5N2/1p3p2 b q - 41 98 Black queenside rook not exist
1n1PN1N1/3Pn3/3r4/2b5/6K1/7r/5b2/3k4 w q - 15 51 Black queenside rook not exist
B1bn1R1r/1N5k/2p5/4b2r/6n1/K5B1/2n1n3/1P3N2 b q - 6 8 Black queenside rook not exist
3b1Nk1/4R1nR/3r4/3P4/R7/K2n4/1qB5/4r2R b q - 6 73 Black queenside rook not exist
3p4/4k1Q1/5B1b/n1q5/8/2Q4K/3Q4/4B3 b q - 15 33 Black queenside rook not exist
p2B2P1/Q1b5/1Q6/K3k3/8/P4P2/8/8 b q - 42 98 Black queenside rook not exist
2B1p2n/8/P7/Nn3b1K/1q6/N2p1kR1/8/8 b q - 0 36 Black queenside rook not exist
Q2rKN2/3Pp3/n5k1/4nPN1/3r3Q/1N1r4/5p2/1BBR1B1B w q - 6 18 Black queenside rook not exist
6K1/6q1/QnRb4/1Np4Q/7R/3Q4/3B1q2/5k2 b q - 29 11 Black queenside rook not exist
3R2k1/QpK2R1p/N6P/RP2r3/q4b2/8/1R6/2r5 w q - 7 44 Black queenside rook not exist