rn1q2nr/2pk3p/pbb2P2/3pp1N1/3PBP2/PpP1P3/RP1B3P/1NQ2R1K w - - 4 25
FEN state: rn1q2nr/2pk3p/pbb2P2/3pp1N1/3PBP2/PpP1P3/RP1B3P/1NQ2R1K w - - 4 25 ; Best move: e4f5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at c7, black king at d7 and black pawn at h7. Black pawn at a6, black bishop at b6, black bishop at c6 and white pawn at f6. Black pawn at d5, black pawn at e5 and white knight at g5. White pawn at d4, white bishop at e4 and white pawn at f4. White pawn at a3, black pawn at b3, white pawn at c3 and white pawn at e3. White rook at a2, white pawn at b2, white bishop at d2 and white pawn at h2. White knight at b1, white queen at c1, white rook at f1 and white king at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 25. White to move.