1rb1kb1r/pp1p1ppp/4pn2/2n5/2p3PP/qP3PRN/P1PPP3/RNBQKB2 w Q - 2 12
FEN state: 1rb1kb1r/pp1p1ppp/4pn2/2n5/2p3PP/qP3PRN/P1PPP3/RNBQKB2 w Q - 2 12 ; Best move: c1a3
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black knight at f6. Black knight at c5. Black pawn at c4, white pawn at g4 and white pawn at h4. Black queen at a3, white pawn at b3, white pawn at f3, white rook at g3 and white knight at h3. White pawn at a2, white pawn at c2, white pawn at d2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 2. Full move number is 12. White to move.