From 86b9aca987bd34448c85d7a5ae1538f2f73bb5b8 Mon Sep 17 00:00:00 2001
From: Shivkumar Shivaji <sshivaji@gmail.com>
Date: Mon, 23 Dec 2013 21:04:19 -0800
Subject: [PATCH] Enpassant bug fix

---
 libchess/position.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libchess/position.cc b/libchess/position.cc
index 0ebc6730b..595f8d3de 100644
--- a/libchess/position.cc
+++ b/libchess/position.cc
@@ -244,8 +244,8 @@ Square Position::get_real_ep_square() const {
     const int offsets[] = { 17, 15 };
     for (int i = 0; i < 2; i++) {
         int offset = (m_turn == 'w') ? offsets[i] : - offsets[i];
-        if (m_board[offset].is_valid() && m_board[offset].type() == 'p' &&
-            m_board[offset].color() == m_turn) {
+        if (m_board[ep_square.x88_index()+offset].is_valid() && m_board[ep_square.x88_index()+offset].type() == 'p' &&
+            m_board[ep_square.x88_index()+offset].color() == m_turn) {
             return ep_square;
         }
     }
@@ -1266,7 +1266,7 @@ MoveInfo Position::make_move(const Move& move) {
     }
 
     if (info.is_enpassant()) {
-        info.set_san(info.san() + " (e.p.)");
+        info.set_san(info.san() + " e.p.");
     }
 
     return info;