rnbqk1nr/6p1/1p6/2ppppbp/pBP1PP1P/1PNP3N/P1Q1B1P1/R3K1R1 w Q - 0 20
FEN state: rnbqk1nr/6p1/1p6/2ppppbp/pBP1PP1P/1PNP3N/P1Q1B1P1/R3K1R1 w Q - 0 20 ; Best move: h3g5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at g7. Black pawn at b6. Black pawn at c5, black pawn at d5, black pawn at e5, black pawn at f5, black bishop at g5 and black pawn at h5. Black pawn at a4, white bishop at b4, white pawn at c4, white pawn at e4, white pawn at f4 and white pawn at h4. White pawn at b3, white knight at c3, white pawn at d3 and white knight at h3. White pawn at a2, white queen at c2, white bishop at e2 and white pawn at g2. White rook at a1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 20. White to move.