1r3rk1/Nbpq1p1p/3pp3/p2P3P/p4R2/P5p1/2n1P1P1/RQ1K1BB1 b - - 5 25
FEN state: 1r3rk1/Nbpq1p1p/3pp3/p2P3P/p4R2/P5p1/2n1P1P1/RQ1K1BB1 b - - 5 25 ; Best move: c2a1
The current state of the chess board is: Black rook at b8, black rook at f8 and black king at g8. White knight at a7, black bishop at b7, black pawn at c7, black queen at d7, black pawn at f7 and black pawn at h7. Black pawn at d6 and black pawn at e6. Black pawn at a5, white pawn at d5 and white pawn at h5. Black pawn at a4 and white rook at f4. White pawn at a3 and black pawn at g3. Black knight at c2, white pawn at e2 and white pawn at g2. White rook at a1, white queen at b1, white king at d1, white bishop at f1 and white bishop at g1. Both players have exhausted their castles. Half move number is 5. Full move number is 25. Black to move.