r1b1k2r/pp2p3/n3N1p1/2Ppqp1p/P4P2/RQP5/1P1N1bPP/2B1KBRn w kq - 1 17
FEN state: r1b1k2r/pp2p3/n3N1p1/2Ppqp1p/P4P2/RQP5/1P1N1bPP/2B1KBRn w kq - 1 17 ; Best move: e1d1
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7 and black pawn at e7. Black knight at a6, white knight at e6 and black pawn at g6. White pawn at c5, black pawn at d5, black queen at e5, black pawn at f5 and black pawn at h5. White pawn at a4 and white pawn at f4. White rook at a3, white queen at b3 and white pawn at c3. White pawn at b2, white knight at d2, black bishop at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at e1, white bishop at f1, white rook at g1 and black knight at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 17. White to move.