2b4r/3n1kbp/1pB3R1/3P4/r2pP2P/P4P2/5K1n/RNqQ4 b - - 0 21
FEN state: 2b4r/3n1kbp/1pB3R1/3P4/r2pP2P/P4P2/5K1n/RNqQ4 b - - 0 21 ; Best move: c1d1
The current state of the chess board is: Black bishop at c8 and black rook at h8. Black knight at d7, black king at f7, black bishop at g7 and black pawn at h7. Black pawn at b6, white bishop at c6 and white rook at g6. White pawn at d5. Black rook at a4, black pawn at d4, white pawn at e4 and white pawn at h4. White pawn at a3 and white pawn at f3. White king at f2 and black knight at h2. White rook at a1, white knight at b1, black queen at c1 and white queen at d1. Both players have exhausted their castles. Half move number is 0. Full move number is 21. Black to move.