rq2kBn1/2n1pp2/7r/RpPp1b1p/1P1P1P1P/1P4K1/3NPQP1/5B1R b - - 4 23
FEN state: rq2kBn1/2n1pp2/7r/RpPp1b1p/1P1P1P1P/1P4K1/3NPQP1/5B1R b - - 4 23 ; Best move: e8f8
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, white bishop at f8 and black knight at g8. Black knight at c7, black pawn at e7 and black pawn at f7. Black rook at h6. White rook at a5, black pawn at b5, white pawn at c5, black pawn at d5, black bishop at f5 and black pawn at h5. White pawn at b4, white pawn at d4, white pawn at f4 and white pawn at h4. White pawn at b3 and white king at g3. White knight at d2, white pawn at e2, white queen at f2 and white pawn at g2. White bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 23. Black to move.