1nb1kb2/2pp1pp1/r2r4/pp1Np2n/PqP3Pp/1P4QB/R2PPP1P/2B1K1NR b K - 0 18
FEN state: 1nb1kb2/2pp1pp1/r2r4/pp1Np2n/PqP3Pp/1P4QB/R2PPP1P/2B1K1NR b K - 0 18 ; Best move: d6d5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black rook at a6 and black rook at d6. Black pawn at a5, black pawn at b5, white knight at d5, black pawn at e5 and black knight at h5. White pawn at a4, black queen at b4, white pawn at c4, white pawn at g4 and black pawn at h4. White pawn at b3, white queen at g3 and white bishop at h3. White rook at a2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White bishop at c1, 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 18. Black to move.