1rbq2nr/1p1pkp2/p4b1p/2p1pQp1/1B2P2P/3P1PR1/P1P3P1/RN2KBN1 b Q - 9 14
FEN state: 1rbq2nr/1p1pkp2/p4b1p/2p1pQp1/1B2P2P/3P1PR1/P1P3P1/RN2KBN1 b Q - 9 14 ; Best move: c5b4
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black king at e7 and black pawn at f7. Black pawn at a6, black bishop at f6 and black pawn at h6. Black pawn at c5, black pawn at e5, white queen at f5 and black pawn at g5. White bishop at b4, white pawn at e4 and white pawn at h4. White pawn at d3, white pawn at f3 and white rook at g3. White pawn at a2, white pawn at c2 and white pawn at g2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 9. Full move number is 14. Black to move.