rn2kb1r/pb1p2p1/8/1p2p1P1/2npP2P/1PP5/P4P2/RQ2KB1N b Q - 0 24
FEN state: rn2kb1r/pb1p2p1/8/1p2p1P1/2npP2P/1PP5/P4P2/RQ2KB1N b Q - 0 24 ; Best move: c4a3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7 and black pawn at g7. Black pawn at b5, black pawn at e5 and white pawn at g5. Black knight at c4, black pawn at d4, white pawn at e4 and white pawn at h4. White pawn at b3 and white pawn at c3. White pawn at a2 and white pawn at f2. White rook at a1, white queen at b1, white king at e1, white bishop at f1 and white knight at h1. White queenside is the only castle move available. Half move number is 0. Full move number is 24. Black to move.