r1br3k/N1b2p1p/n2p1R1n/P1p4p/1P6/3PP3/2P1KPP1/R1BQ1B2 b - - 0 25
FEN state: r1br3k/N1b2p1p/n2p1R1n/P1p4p/1P6/3PP3/2P1KPP1/R1BQ1B2 b - - 0 25 ; Best move: a8a7
The current state of the chess board is: Black rook at a8, black bishop at c8, black rook at d8 and black king at h8. White knight at a7, black bishop at c7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at d6, white rook at f6 and black knight at h6. White pawn at a5, black pawn at c5 and black pawn at h5. White pawn at b4. White pawn at d3 and white pawn at e3. White pawn at c2, white king at e2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white queen at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 25. Black to move.