rnb3nr/pppk1pbp/1Q1pp1p1/8/4P3/P2P2P1/1PP2P2/RNB1KBNq w Q - 2 9
FEN state: rnb3nr/pppk1pbp/1Q1pp1p1/8/4P3/P2P2P1/1PP2P2/RNB1KBNq w Q - 2 9 ; Best move: b6b5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black king at d7, black pawn at f7, black bishop at g7 and black pawn at h7. White queen at b6, black pawn at d6, black pawn at e6 and black pawn at g6. White pawn at e4. White pawn at a3, white pawn at d3 and white pawn at g3. White pawn at b2, white pawn at c2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and black queen at h1. White queenside is the only castle move available. Half move number is 2. Full move number is 9. White to move.