rn1k1r2/5ppp/pp5n/1b2p3/4P2q/1P1PNN1P/P3BPPB/1RbQK2R w - - 4 25
FEN state: rn1k1r2/5ppp/pp5n/1b2p3/4P2q/1P1PNN1P/P3BPPB/1RbQK2R w - - 4 25 ; Best move: b1c1
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8 and black rook at f8. Black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6 and black knight at h6. Black bishop at b5 and black pawn at e5. White pawn at e4 and black queen at h4. White pawn at b3, white pawn at d3, white knight at e3, white knight at f3 and white pawn at h3. White pawn at a2, white bishop at e2, white pawn at f2, white pawn at g2 and white bishop at h2. White rook at b1, black bishop at c1, white queen at d1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. White to move.