rn1k1bnr/pb2p1p1/2pp1p2/5q1p/Pp1P4/1RB2P2/1PP1P1PP/1NQ1KBNR w K - 1 12
FEN state: rn1k1bnr/pb2p1p1/2pp1p2/5q1p/Pp1P4/1RB2P2/1PP1P1PP/1NQ1KBNR w K - 1 12 ; Best move: c3b4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at e7 and black pawn at g7. Black pawn at c6, black pawn at d6 and black pawn at f6. Black queen at f5 and black pawn at h5. White pawn at a4, black pawn at b4 and white pawn at d4. White rook at b3, white bishop at c3 and white pawn at f3. White pawn at b2, white pawn at c2, white pawn at e2, white pawn at g2 and white pawn at h2. White knight at b1, white queen at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 12. White to move.