r1b1k1n1/p2pb3/1p3Bpr/3qPp1p/1nP5/PPP2N2/R2N1PPP/3QKB1R w Kq - 1 17
FEN state: r1b1k1n1/p2pb3/1p3Bpr/3qPp1p/1nP5/PPP2N2/R2N1PPP/3QKB1R w Kq - 1 17 ; Best move: a3b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at d7 and black bishop at e7. Black pawn at b6, white bishop at f6, black pawn at g6 and black rook at h6. Black queen at d5, white pawn at e5, black pawn at f5 and black pawn at h5. Black knight at b4 and white pawn at c4. White pawn at a3, white pawn at b3, white pawn at c3 and white knight at f3. White rook at a2, white knight at d2, white pawn at f2, white pawn at g2 and white pawn at h2. White queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 1. Full move number is 17. White to move.