r3q3/p6N/b1p1k1nb/1p1ppn1p/RP2P3/2B2B2/2PP1PPR/1NQ1K3 b - - 0 25
FEN state: r3q3/p6N/b1p1k1nb/1p1ppn1p/RP2P3/2B2B2/2PP1PPR/1NQ1K3 b - - 0 25 ; Best move: b5a4
The current state of the chess board is: Black rook at a8 and black queen at e8. Black pawn at a7 and white knight at h7. Black bishop at a6, black pawn at c6, black king at e6, black knight at g6 and black bishop at h6. Black pawn at b5, black pawn at d5, black pawn at e5, black knight at f5 and black pawn at h5. White rook at a4, white pawn at b4 and white pawn at e4. White bishop at c3 and white bishop at f3. White pawn at c2, white pawn at d2, white pawn at f2, white pawn at g2 and white rook at h2. White knight at b1, white queen at c1 and white king at e1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move.