rkb4r/p3b3/3p1p2/2p2np1/Nn1PP1PP/B1R4R/4BP2/3K2N1 w - - 0 25
FEN state: rkb4r/p3b3/3p1p2/2p2np1/Nn1PP1PP/B1R4R/4BP2/3K2N1 w - - 0 25 ; Best move: e4f5
The current state of the chess board is: Black rook at a8, black king at b8, black bishop at c8 and black rook at h8. Black pawn at a7 and black bishop at e7. Black pawn at d6 and black pawn at f6. Black pawn at c5, black knight at f5 and black pawn at g5. White knight at a4, black knight at b4, white pawn at d4, white pawn at e4, white pawn at g4 and white pawn at h4. White bishop at a3, white rook at c3 and white rook at h3. White bishop at e2 and white pawn at f2. White king at d1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move.