r3k2r/1ppb1n1p/6P1/2n1pB2/4P2P/P2P2N1/3B1P2/1qR1K2R b K - 4 23
FEN state: r3k2r/1ppb1n1p/6P1/2n1pB2/4P2P/P2P2N1/3B1P2/1qR1K2R b K - 4 23 ; Best move: c5d3
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at c7, black bishop at d7, black knight at f7 and black pawn at h7. White pawn at g6. Black knight at c5, black pawn at e5 and white bishop at f5. White pawn at e4 and white pawn at h4. White pawn at a3, white pawn at d3 and white knight at g3. White bishop at d2 and white pawn at f2. Black queen at b1, white rook at c1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 4. Full move number is 23. Black to move.