rn1k2nr/p1p1q2p/1p1p4/1bb2Pp1/1PPP1p2/P6N/R2QN2P/2B1KB1R b K - 0 24
FEN state: rn1k2nr/p1p1q2p/1p1p4/1bb2Pp1/1PPP1p2/P6N/R2QN2P/2B1KB1R b K - 0 24 ; Best move: c5b4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black queen at e7 and black pawn at h7. Black pawn at b6 and black pawn at d6. Black bishop at b5, black bishop at c5, white pawn at f5 and black pawn at g5. White pawn at b4, white pawn at c4, white pawn at d4 and black pawn at f4. White pawn at a3 and white knight at h3. White rook at a2, white queen at d2, white knight at e2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 24. Black to move.