4k1nr/rb1p3p/n4p1P/pp4Pp/PbP2p1R/3BP3/2PN4/1R2K1N1 w - - 0 25
FEN state: 4k1nr/rb1p3p/n4p1P/pp4Pp/PbP2p1R/3BP3/2PN4/1R2K1N1 w - - 0 25 ; Best move: a4b5
The current state of the chess board is: Black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black bishop at b7, black pawn at d7 and black pawn at h7. Black knight at a6, black pawn at f6 and white pawn at h6. Black pawn at a5, black pawn at b5, white pawn at g5 and black pawn at h5. White pawn at a4, black bishop at b4, white pawn at c4, black pawn at f4 and white rook at h4. White bishop at d3 and white pawn at e3. White pawn at c2 and white knight at d2. White rook at b1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. White to move.