rn1qkb2/1p2pppr/2ppb2B/p7/2PP2np/N3PN2/PP1K1PPP/R2Q1B1R b q - 1 10
FEN state: rn1qkb2/1p2pppr/2ppb2B/p7/2PP2np/N3PN2/PP1K1PPP/R2Q1B1R b q - 1 10 ; Best move: h7h6
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at c6, black pawn at d6, black bishop at e6 and white bishop at h6. Black pawn at a5. White pawn at c4, white pawn at d4, black knight at g4 and black pawn at h4. White knight at a3, white pawn at e3 and white knight at f3. White pawn at a2, white pawn at b2, white king at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 10. Black to move.