r1bk2n1/pppBppbr/8/3p3p/4np1P/7R/PPPP2P1/RNBQK1N1 w Q - 0 13
FEN state: r1bk2n1/pppBppbr/8/3p3p/4np1P/7R/PPPP2P1/RNBQK1N1 w Q - 0 13 ; Best move: d7c8
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at c7, white bishop at d7, black pawn at e7, black pawn at f7, black bishop at g7 and black rook at h7. Black pawn at d5 and black pawn at h5. Black knight at e4, black pawn at f4 and white pawn at h4. White rook at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 13. White to move.