br1k1rn1/2p2ppp/p1Qp2nR/bp2p1P1/1P1P2P1/2P2P1N/P2NP3/R1B1KB2 w Q - 1 22
FEN state: br1k1rn1/2p2ppp/p1Qp2nR/bp2p1P1/1P1P2P1/2P2P1N/P2NP3/R1B1KB2 w Q - 1 22 ; Best move: c6a6
The current state of the chess board is: Black bishop at a8, black rook at b8, black king at d8, black rook at f8 and black knight at g8. Black pawn at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at a6, white queen at c6, black pawn at d6, black knight at g6 and white rook at h6. Black bishop at a5, black pawn at b5, black pawn at e5 and white pawn at g5. White pawn at b4, white pawn at d4 and white pawn at g4. White pawn at c3, white pawn at f3 and white knight at h3. White pawn at a2, white knight at d2 and white pawn at e2. White rook at a1, white bishop at c1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 1. Full move number is 22. White to move.