3qkb1r/2p1pp2/5npp/3NP3/1p1PP2P/BP5b/P4KPR/R2Q1BN1 b k - 2 15
FEN state: 3qkb1r/2p1pp2/5npp/3NP3/1p1PP2P/BP5b/P4KPR/R2Q1BN1 b k - 2 15 ; Best move: f6e4
The current state of the chess board is: Black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at e7 and black pawn at f7. Black knight at f6, black pawn at g6 and black pawn at h6. White knight at d5 and white pawn at e5. Black pawn at b4, white pawn at d4, white pawn at e4 and white pawn at h4. White bishop at a3, white pawn at b3 and black bishop at h3. White pawn at a2, white king at f2, white pawn at g2 and white rook at h2. White rook at a1, white queen at d1, white bishop at f1 and white knight at g1. Black kingside is the only castle move available. Half move number is 2. Full move number is 15. Black to move.