rn2k2r/4b1q1/bn2p1p1/p1pp3p/2P1B3/1P2P2P/P1RB1PPR/1Q2K1N1 b k - 5 24
FEN state: rn2k2r/4b1q1/bn2p1p1/p1pp3p/2P1B3/1P2P2P/P1RB1PPR/1Q2K1N1 b k - 5 24 ; Best move: d5e4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. Black bishop at e7 and black queen at g7. Black bishop at a6, black knight at b6, black pawn at e6 and black pawn at g6. Black pawn at a5, black pawn at c5, black pawn at d5 and black pawn at h5. White pawn at c4 and white bishop at e4. White pawn at b3, white pawn at e3 and white pawn at h3. White pawn at a2, white rook at c2, white bishop at d2, white pawn at f2, white pawn at g2 and white rook at h2. White queen at b1, white king at e1 and white knight at g1. Black kingside is the only castle move available. Half move number is 5. Full move number is 24. Black to move.