r2k4/1pp2p2/pn3r2/1Pb1K2p/4PpP1/2P4b/P6P/RNB3NR w - - 0 25
FEN state: r2k4/1pp2p2/pn3r2/1Pb1K2p/4PpP1/2P4b/P6P/RNB3NR w - - 0 25 ; Best move: e5f6
The current state of the chess board is: Black rook at a8 and black king at d8. Black pawn at b7, black pawn at c7 and black pawn at f7. Black pawn at a6, black knight at b6 and black rook at f6. White pawn at b5, black bishop at c5, white king at e5 and black pawn at h5. White pawn at e4, black pawn at f4 and white pawn at g4. White pawn at c3 and black bishop at h3. White pawn at a2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move.