2r1k1nr/n3q3/bp2p1P1/2p2P1p/PPp1P3/8/R2P3P/1NBK1NQR b - - 0 23
FEN state: 2r1k1nr/n3q3/bp2p1P1/2p2P1p/PPp1P3/8/R2P3P/1NBK1NQR b - - 0 23 ; Best move: c5b4
The current state of the chess board is: Black rook at c8, black king at e8, black knight at g8 and black rook at h8. Black knight at a7 and black queen at e7. Black bishop at a6, black pawn at b6, black pawn at e6 and white pawn at g6. Black pawn at c5, white pawn at f5 and black pawn at h5. White pawn at a4, white pawn at b4, black pawn at c4 and white pawn at e4. White rook at a2, white pawn at d2 and white pawn at h2. White knight at b1, white bishop at c1, white king at d1, white knight at f1, white queen at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.