r3kq1r/3bn3/2pb2pp/pP2pp2/nP1p2BP/P1NP1PP1/QRN1P3/2BK3R w - - 0 25
FEN state: r3kq1r/3bn3/2pb2pp/pP2pp2/nP1p2BP/P1NP1PP1/QRN1P3/2BK3R w - - 0 25 ; Best move: c3a4
The current state of the chess board is: Black rook at a8, black king at e8, black queen at f8 and black rook at h8. Black bishop at d7 and black knight at e7. Black pawn at c6, black bishop at d6, black pawn at g6 and black pawn at h6. Black pawn at a5, white pawn at b5, black pawn at e5 and black pawn at f5. Black knight at a4, white pawn at b4, black pawn at d4, white bishop at g4 and white pawn at h4. White pawn at a3, white knight at c3, white pawn at d3, white pawn at f3 and white pawn at g3. White queen at a2, white rook at b2, white knight at c2 and white pawn at e2. White bishop at c1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move.