rnb1kbn1/pp1pp1pr/2p4B/5p2/1q5P/P1NP4/RPP1PPP1/3QKBNR w Kq - 1 7
FEN state: rnb1kbn1/pp1pp1pr/2p4B/5p2/1q5P/P1NP4/RPP1PPP1/3QKBNR w Kq - 1 7 ; Best move: a3b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7, black pawn at g7 and black rook at h7. Black pawn at c6 and white bishop at h6. Black pawn at f5. Black queen at b4 and white pawn at h4. White pawn at a3, white knight at c3 and white pawn at d3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at g2. White queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 1. Full move number is 7. White to move.