rnb1kb1r/1pq1nBp1/3p1p1p/p1p5/PB6/2N1pQ2/1PP2PPP/R2K2NR b q - 1 15
FEN state: rnb1kb1r/1pq1nBp1/3p1p1p/p1p5/PB6/2N1pQ2/1PP2PPP/R2K2NR b q - 1 15 ; Best move: e8f7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black queen at c7, black knight at e7, white bishop at f7 and black pawn at g7. Black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at a5 and black pawn at c5. White pawn at a4 and white bishop at b4. White knight at c3, black pawn at e3 and white queen at f3. White pawn at b2, white pawn at c2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white king at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 15. Black to move.