qrbk2nr/p2n2bp/3p1p2/1Pp1p1p1/1PB1P2P/B1K2PPR/2PP4/RN2Q1N1 b - - 4 25
FEN state: qrbk2nr/p2n2bp/3p1p2/1Pp1p1p1/1PB1P2P/B1K2PPR/2PP4/RN2Q1N1 b - - 4 25 ; Best move: a7a6
The current state of the chess board is: Black queen at a8, black rook at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black knight at d7, black bishop at g7 and black pawn at h7. Black pawn at d6 and black pawn at f6. White pawn at b5, black pawn at c5, black pawn at e5 and black pawn at g5. White pawn at b4, white bishop at c4, white pawn at e4 and white pawn at h4. White bishop at a3, white king at c3, white pawn at f3, white pawn at g3 and white rook at h3. White pawn at c2 and white pawn at d2. White rook at a1, white knight at b1, white queen at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. Black to move.