rn1bk2r/3b1p2/p1n4p/1pppp1PP/1R6/q1P1P3/RPQP1NP1/1NBK1B2 w kq - 3 17
FEN state: rn1bk2r/3b1p2/p1n4p/1pppp1PP/1R6/q1P1P3/RPQP1NP1/1NBK1B2 w kq - 3 17 ; Best move: b2a3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at d8, black king at e8 and black rook at h8. Black bishop at d7 and black pawn at f7. Black pawn at a6, black knight at c6 and black pawn at h6. Black pawn at b5, black pawn at c5, black pawn at d5, black pawn at e5, white pawn at g5 and white pawn at h5. White rook at b4. Black queen at a3, white pawn at c3 and white pawn at e3. White rook at a2, white pawn at b2, white queen at c2, white pawn at d2, white knight at f2 and white pawn at g2. White knight at b1, white bishop at c1, white king at d1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 17. White to move.