r2k1b2/P3pprp/8/2ppP1pn/p1p4q/2Q1NP1P/P2KP1P1/RNB2B1R b - - 0 25
FEN state: r2k1b2/P3pprp/8/2ppP1pn/p1p4q/2Q1NP1P/P2KP1P1/RNB2B1R b - - 0 25 ; Best move: a8a7
The current state of the chess board is: Black rook at a8, black king at d8 and black bishop at f8. White pawn at a7, black pawn at e7, black pawn at f7, black rook at g7 and black pawn at h7. Black pawn at c5, black pawn at d5, white pawn at e5, black pawn at g5 and black knight at h5. Black pawn at a4, black pawn at c4 and black queen at h4. White queen at c3, white knight at e3, white pawn at f3 and white pawn at h3. White pawn at a2, white king at d2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, 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.