1nbqk3/r1pp1p1p/p2b2r1/1p2p1p1/8/2PBP1PP/P2P1P2/RNBQKR2 w Q - 0 13
FEN state: 1nbqk3/r1pp1p1p/p2b2r1/1p2p1p1/8/2PBP1PP/P2P1P2/RNBQKR2 w Q - 0 13 ; Best move: d3g6
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8 and black king at e8. Black rook at a7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at h7. Black pawn at a6, black bishop at d6 and black rook at g6. Black pawn at b5, black pawn at e5 and black pawn at g5. White pawn at c3, white bishop at d3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 13. White to move.