rnb2bnr/p1ppk1pp/4pp2/1pP5/6P1/2q4P/PPNPPPBR/RNBQK3 w Q b6 0 10
FEN state: rnb2bnr/p1ppk1pp/4pp2/1pP5/6P1/2q4P/PPNPPPBR/RNBQK3 w Q b6 0 10 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at e7, black pawn at g7 and black pawn at h7. Black pawn at e6 and black pawn at f6. Black pawn at b5 and white pawn at c5. White pawn at g4. Black queen at c3 and white pawn at h3. White pawn at a2, white pawn at b2, white knight at c2, white pawn at d2, white pawn at e2, white pawn at f2, white bishop at g2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white king at e1. White queenside is the only castle move available. Half move number is 0. Full move number is 10. En Passant Target Square: b6. White to move.