r1bq1r2/Qppk2b1/n4n1p/1N1p1PpN/P3p1P1/RPP2P1P/3P4/2BBK2R b K - 2 25
FEN state: r1bq1r2/Qppk2b1/n4n1p/1N1p1PpN/P3p1P1/RPP2P1P/3P4/2BBK2R b K - 2 25 ; Best move: a8a7
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black rook at f8. White queen at a7, black pawn at b7, black pawn at c7, black king at d7 and black bishop at g7. Black knight at a6, black knight at f6 and black pawn at h6. White knight at b5, black pawn at d5, white pawn at f5, black pawn at g5 and white knight at h5. White pawn at a4, black pawn at e4 and white pawn at g4. White rook at a3, white pawn at b3, white pawn at c3, white pawn at f3 and white pawn at h3. White pawn at d2. White bishop at c1, white bishop at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 25. Black to move.