1rbq3k/NPpp2p1/3b4/4p1p1/P1P1P1np/1p1K2P1/5rBP/R2Q2NR b - - 0 23
FEN state: 1rbq3k/NPpp2p1/3b4/4p1p1/P1P1P1np/1p1K2P1/5rBP/R2Q2NR b - - 0 23 ; Best move: c8b7
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8 and black king at h8. White knight at a7, white pawn at b7, black pawn at c7, black pawn at d7 and black pawn at g7. Black bishop at d6. Black pawn at e5 and black pawn at g5. White pawn at a4, white pawn at c4, white pawn at e4, black knight at g4 and black pawn at h4. Black pawn at b3, white king at d3 and white pawn at g3. Black rook at f2, white bishop at g2 and white pawn at h2. White rook at a1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.