1nbqk1n1/3p1pr1/1p2p3/2p1b1pp/P1rPBNP1/1pB1P2P/1QP1KP2/1R4NR b - - 0 25
FEN state: 1nbqk1n1/3p1pr1/1p2p3/2p1b1pp/P1rPBNP1/1pB1P2P/1QP1KP2/1R4NR b - - 0 25 ; Best move: c5d4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black knight at g8. Black pawn at d7, black pawn at f7 and black rook at g7. Black pawn at b6 and black pawn at e6. Black pawn at c5, black bishop at e5, black pawn at g5 and black pawn at h5. White pawn at a4, black rook at c4, white pawn at d4, white bishop at e4, white knight at f4 and white pawn at g4. Black pawn at b3, white bishop at c3, white pawn at e3 and white pawn at h3. White queen at b2, white pawn at c2, white king at e2 and white pawn at f2. White rook at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move.