1rb1kb1r/p2ppp2/n5Bp/1pN3p1/5q2/PP6/2QP2KP/RNB4R b k - 3 24
FEN state: 1rb1kb1r/p2ppp2/n5Bp/1pN3p1/5q2/PP6/2QP2KP/RNB4R b k - 3 24 ; Best move: a6c5
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7 and black pawn at f7. Black knight at a6, white bishop at g6 and black pawn at h6. Black pawn at b5, white knight at c5 and black pawn at g5. Black queen at f4. White pawn at a3 and white pawn at b3. White queen at c2, white pawn at d2, white king at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 24. Black to move.