r4kr1/1p3pp1/3p4/2p1qb2/pnPpPQ1N/PP6/3K1P1P/RN3B1R b - - 0 25
FEN state: r4kr1/1p3pp1/3p4/2p1qb2/pnPpPQ1N/PP6/3K1P1P/RN3B1R b - - 0 25 ; Best move: e5f4
The current state of the chess board is: Black rook at a8, black king at f8 and black rook at g8. Black pawn at b7, black pawn at f7 and black pawn at g7. Black pawn at d6. Black pawn at c5, black queen at e5 and black bishop at f5. Black pawn at a4, black knight at b4, white pawn at c4, black pawn at d4, white pawn at e4, white queen at f4 and white knight at h4. White pawn at a3 and white pawn at b3. White king at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move.