1nr1kb1r/4q1pp/1p2pp2/7P/P2p4/R2b1P2/1PP1NQP1/1NB2K2 w k - 0 25
FEN state: 1nr1kb1r/4q1pp/1p2pp2/7P/P2p4/R2b1P2/1PP1NQP1/1NB2K2 w k - 0 25 ; Best move: a3d3
The current state of the chess board is: Black knight at b8, black rook at c8, black king at e8, black bishop at f8 and black rook at h8. Black queen at e7, black pawn at g7 and black pawn at h7. Black pawn at b6, black pawn at e6 and black pawn at f6. White pawn at h5. White pawn at a4 and black pawn at d4. White rook at a3, black bishop at d3 and white pawn at f3. White pawn at b2, white pawn at c2, white knight at e2, white queen at f2 and white pawn at g2. White knight at b1, white bishop at c1 and white king at f1. Black kingside is the only castle move available. Half move number is 0. Full move number is 25. White to move.