r4nr1/3n1kbp/bp3p2/1N1Pp2q/p2P2PQ/8/PPP2P2/1RB2KN1 b - - 0 25
FEN state: r4nr1/3n1kbp/bp3p2/1N1Pp2q/p2P2PQ/8/PPP2P2/1RB2KN1 b - - 0 25 ; Best move: a6b5
The current state of the chess board is: Black rook at a8, black knight at f8 and black rook at g8. Black knight at d7, black king at f7, black bishop at g7 and black pawn at h7. Black bishop at a6, black pawn at b6 and black pawn at f6. White knight at b5, white pawn at d5, black pawn at e5 and black queen at h5. Black pawn at a4, white pawn at d4, white pawn at g4 and white queen at h4. White pawn at a2, white pawn at b2, white pawn at c2 and white pawn at f2. White rook at b1, white bishop at c1, white king at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move.