rnbq1knr/1p1p2pp/p1p1p3/5p2/5NP1/1PPP1P2/P1QNP2P/R1B1KBb1 w Q - 2 11
FEN state: rnbq1knr/1p1p2pp/p1p1p3/5p2/5NP1/1PPP1P2/P1QNP2P/R1B1KBb1 w Q - 2 11 ; Best move: c1a3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at c6 and black pawn at e6. Black pawn at f5. White knight at f4 and white pawn at g4. White pawn at b3, white pawn at c3, white pawn at d3 and white pawn at f3. White pawn at a2, white queen at c2, white knight at d2, white pawn at e2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and black bishop at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 11. White to move.