rnbr4/p3pkb1/5n2/Pp1P1pp1/RP2PB2/2p4N/5K1P/1N4RB b - - 2 25
FEN state: rnbr4/p3pkb1/5n2/Pp1P1pp1/RP2PB2/2p4N/5K1P/1N4RB b - - 2 25 ; Best move: g5f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at d8. Black pawn at a7, black pawn at e7, black king at f7 and black bishop at g7. Black knight at f6. White pawn at a5, black pawn at b5, white pawn at d5, black pawn at f5 and black pawn at g5. White rook at a4, white pawn at b4, white pawn at e4 and white bishop at f4. Black pawn at c3 and white knight at h3. White king at f2 and white pawn at h2. White knight at b1, white rook at g1 and white bishop at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 25. Black to move.