rn2kb1r/p1pq2p1/4Bp2/3P3p/8/NPPb1PPN/1QR2K1P/2B3R1 b kq - 6 23
FEN state: rn2kb1r/p1pq2p1/4Bp2/3P3p/8/NPPb1PPN/1QR2K1P/2B3R1 b kq - 6 23 ; Best move: f8c5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black queen at d7 and black pawn at g7. White bishop at e6 and black pawn at f6. White pawn at d5 and black pawn at h5. White knight at a3, white pawn at b3, white pawn at c3, black bishop at d3, white pawn at f3, white pawn at g3 and white knight at h3. White queen at b2, white rook at c2, white king at f2 and white pawn at h2. White bishop at c1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 6. Full move number is 23. Black to move.