r1b2bn1/3nprp1/2p4k/4N3/N1PpP2p/1P3q1P/P2KQ1P1/R1B2BR1 b - - 0 25
FEN state: r1b2bn1/3nprp1/2p4k/4N3/N1PpP2p/1P3q1P/P2KQ1P1/R1B2BR1 b - - 0 25 ; Best move: f3f4
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black knight at g8. Black knight at d7, black pawn at e7, black rook at f7 and black pawn at g7. Black pawn at c6 and black king at h6. White knight at e5. White knight at a4, white pawn at c4, black pawn at d4, white pawn at e4 and black pawn at h4. White pawn at b3, black queen at f3 and white pawn at h3. White pawn at a2, white king at d2, white queen at e2 and white pawn at g2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move.