r2k1b1r/2n1p3/1p2Pp1p/pnpP3B/3P3P/R6N/PPP4K/RNB5 b - - 1 25
FEN state: r2k1b1r/2n1p3/1p2Pp1p/pnpP3B/3P3P/R6N/PPP4K/RNB5 b - - 1 25 ; Best move: b5d4
The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8 and black rook at h8. Black knight at c7 and black pawn at e7. Black pawn at b6, white pawn at e6, black pawn at f6 and black pawn at h6. Black pawn at a5, black knight at b5, black pawn at c5, white pawn at d5 and white bishop at h5. White pawn at d4 and white pawn at h4. White rook at a3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2 and white king at h2. White rook at a1, white knight at b1 and white bishop at c1. Both players have exhausted their castles. Half move number is 1. Full move number is 25. Black to move.