rnq2br1/p1p1kp1p/3p3n/1p3b2/2PP1PP1/N2BP2P/PP6/R1BQK1R1 b Q - 0 13
FEN state: rnq2br1/p1p1kp1p/3p3n/1p3b2/2PP1PP1/N2BP2P/PP6/R1BQK1R1 b Q - 0 13 ; Best move: b5c4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at c7, black king at e7, black pawn at f7 and black pawn at h7. Black pawn at d6 and black knight at h6. Black pawn at b5 and black bishop at f5. White pawn at c4, white pawn at d4, white pawn at f4 and white pawn at g4. White knight at a3, white bishop at d3, white pawn at e3 and white pawn at h3. White pawn at a2 and white pawn at b2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 13. Black to move.