r1b3n1/p1p2k2/np1p1pp1/1Pb3pr/P1Pq4/R4P1P/3PN2R/1NBQ1K2 b - - 10 23
FEN state: r1b3n1/p1p2k2/np1p1pp1/1Pb3pr/P1Pq4/R4P1P/3PN2R/1NBQ1K2 b - - 10 23 ; Best move: c8h3
The current state of the chess board is: Black rook at a8, black bishop at c8 and black knight at g8. Black pawn at a7, black pawn at c7 and black king at f7. Black knight at a6, black pawn at b6, black pawn at d6, black pawn at f6 and black pawn at g6. White pawn at b5, black bishop at c5, black pawn at g5 and black rook at h5. White pawn at a4, white pawn at c4 and black queen at d4. White rook at a3, white pawn at f3 and white pawn at h3. White pawn at d2, white knight at e2 and white rook at h2. White knight at b1, white bishop at c1, white queen at d1 and white king at f1. Both players have exhausted their castles. Half move number is 10. Full move number is 23. Black to move.