r5nr/p2n1k1p/b2p2pb/2pP1pP1/1q2PP2/PpN2Q1P/6B1/R2K2NR w - - 0 25
FEN state: r5nr/p2n1k1p/b2p2pb/2pP1pP1/1q2PP2/PpN2Q1P/6B1/R2K2NR w - - 0 25 ; Best move: a3b4
The current state of the chess board is: Black rook at a8, black knight at g8 and black rook at h8. Black pawn at a7, black knight at d7, black king at f7 and black pawn at h7. Black bishop at a6, black pawn at d6, black pawn at g6 and black bishop at h6. Black pawn at c5, white pawn at d5, black pawn at f5 and white pawn at g5. Black queen at b4, white pawn at e4 and white pawn at f4. White pawn at a3, black pawn at b3, white knight at c3, white queen at f3 and white pawn at h3. White bishop at g2. White rook at a1, white king at d1, 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. White to move.