rnb1k2b/1p1p1p2/p4n1r/q1P1p1Np/2P1P1pP/N7/PBQPKPPR/R4B2 b q - 3 15
FEN state: rnb1k2b/1p1p1p2/p4n1r/q1P1p1Np/2P1P1pP/N7/PBQPKPPR/R4B2 b q - 3 15 ; Best move: b8c6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black bishop at h8. Black pawn at b7, black pawn at d7 and black pawn at f7. Black pawn at a6, black knight at f6 and black rook at h6. Black queen at a5, white pawn at c5, black pawn at e5, white knight at g5 and black pawn at h5. White pawn at c4, white pawn at e4, black pawn at g4 and white pawn at h4. White knight at a3. White pawn at a2, white bishop at b2, white queen at c2, white pawn at d2, white king at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 3. Full move number is 15. Black to move.