rq2kb1r/n2pp1pp/1p5n/pN1BP1N1/6P1/1Q3p2/PP2bP1P/R1BK3R w kq - 4 17
FEN state: rq2kb1r/n2pp1pp/1p5n/pN1BP1N1/6P1/1Q3p2/PP2bP1P/R1BK3R w kq - 4 17 ; Best move: d1e1
The current state of the chess board is: Black rook at a8, black queen at b8, black king at e8, black bishop at f8 and black rook at h8. Black knight at a7, black pawn at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black pawn at a5, white knight at b5, white bishop at d5, white pawn at e5 and white knight at g5. White pawn at g4. White queen at b3 and black pawn at f3. White pawn at a2, white pawn at b2, black bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 4. Full move number is 17. White to move.