1r1k1bn1/1nr5/1Bp3p1/p2ppq1p/2P2p1P/1P1P1NP1/PQ2PP2/1R1K1B1R b - - 6 23
FEN state: 1r1k1bn1/1nr5/1Bp3p1/p2ppq1p/2P2p1P/1P1P1NP1/PQ2PP2/1R1K1B1R b - - 6 23 ; Best move: g8f6
The current state of the chess board is: Black rook at b8, black king at d8, black bishop at f8 and black knight at g8. Black knight at b7 and black rook at c7. White bishop at b6, black pawn at c6 and black pawn at g6. Black pawn at a5, black pawn at d5, black pawn at e5, black queen at f5 and black pawn at h5. White pawn at c4, black pawn at f4 and white pawn at h4. White pawn at b3, white pawn at d3, white knight at f3 and white pawn at g3. White pawn at a2, white queen at b2, white pawn at e2 and white pawn at f2. White rook at b1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 23. Black to move.