2rbk1nr/1bp4p/7q/pp1Pp1p1/P1P2pP1/R2B1P2/1B1P3P/1N3KNR w k - 1 25
FEN state: 2rbk1nr/1bp4p/7q/pp1Pp1p1/P1P2pP1/R2B1P2/1B1P3P/1N3KNR w k - 1 25 ; Best move: a4b5
The current state of the chess board is: Black rook at c8, black bishop at d8, black king at e8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7 and black pawn at h7. Black queen at h6. Black pawn at a5, black pawn at b5, white pawn at d5, black pawn at e5 and black pawn at g5. White pawn at a4, white pawn at c4, black pawn at f4 and white pawn at g4. White rook at a3, white bishop at d3 and white pawn at f3. White bishop at b2, white pawn at d2 and white pawn at h2. White knight at b1, white king at f1, white knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 25. White to move.