r1b3nr/p2kB1p1/1pn5/1P1ppp1p/4P3/2P2PK1/P1P3PP/NR1BQ1NR w - - 1 25
FEN state: r1b3nr/p2kB1p1/1pn5/1P1ppp1p/4P3/2P2PK1/P1P3PP/NR1BQ1NR w - - 1 25 ; Best move: e7g5
The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black king at d7, white bishop at e7 and black pawn at g7. Black pawn at b6 and black knight at c6. White pawn at b5, black pawn at d5, black pawn at e5, black pawn at f5 and black pawn at h5. White pawn at e4. White pawn at c3, white pawn at f3 and white king at g3. White pawn at a2, white pawn at c2, white pawn at g2 and white pawn at h2. White knight at a1, white rook at b1, white bishop at d1, white queen at e1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. White to move.