r1bq2nr/3p1kpp/p7/1ppnpp2/N2PP2Q/1P3P2/P1P3PR/R1B1KBN1 w Q - 1 13
FEN state: r1bq2nr/3p1kpp/p7/1ppnpp2/N2PP2Q/1P3P2/P1P3PR/R1B1KBN1 w Q - 1 13 ; Best move: h4d8
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at d7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6. Black pawn at b5, black pawn at c5, black knight at d5, black pawn at e5 and black pawn at f5. White knight at a4, white pawn at d4, white pawn at e4 and white queen at h4. White pawn at b3 and white pawn at f3. White pawn at a2, white pawn at c2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 13. White to move.