r5n1/p4kp1/1p2pp1r/PP2PBb1/6Pp/B2bPP1P/R7/1N2K1NR b K - 0 23
FEN state: r5n1/p4kp1/1p2pp1r/PP2PBb1/6Pp/B2bPP1P/R7/1N2K1NR b K - 0 23 ; Best move: e6f5
The current state of the chess board is: Black rook at a8 and black knight at g8. Black pawn at a7, black king at f7 and black pawn at g7. Black pawn at b6, black pawn at e6, black pawn at f6 and black rook at h6. White pawn at a5, white pawn at b5, white pawn at e5, white bishop at f5 and black bishop at g5. White pawn at g4 and black pawn at h4. White bishop at a3, black bishop at d3, white pawn at e3, white pawn at f3 and white pawn at h3. White rook at a2. White knight at b1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 23. Black to move.