1r1qk3/n1p3br/7p/p2ppBpP/3P1p2/1p2B1NQ/PPP3P1/R3K1RN w Q - 8 25
FEN state: 1r1qk3/n1p3br/7p/p2ppBpP/3P1p2/1p2B1NQ/PPP3P1/R3K1RN w Q - 8 25 ; Best move: a2b3
The current state of the chess board is: Black rook at b8, black queen at d8 and black king at e8. Black knight at a7, black pawn at c7, black bishop at g7 and black rook at h7. Black pawn at h6. Black pawn at a5, black pawn at d5, black pawn at e5, white bishop at f5, black pawn at g5 and white pawn at h5. White pawn at d4 and black pawn at f4. Black pawn at b3, white bishop at e3, white knight at g3 and white queen at h3. White pawn at a2, white pawn at b2, white pawn at c2 and white pawn at g2. White rook at a1, white king at e1, white rook at g1 and white knight at h1. White queenside is the only castle move available. Half move number is 8. Full move number is 25. White to move.