r3k2r/p1pp1p2/b1B1pqpp/4n3/1P1PPb2/2N1B2N/P1P1QP1P/R3K2R w KQq - 2 17
FEN state: r3k2r/p1pp1p2/b1B1pqpp/4n3/1P1PPb2/2N1B2N/P1P1QP1P/R3K2R w KQq - 2 17 ; Best move: d4e5
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at f7. Black bishop at a6, white bishop at c6, black pawn at e6, black queen at f6, black pawn at g6 and black pawn at h6. Black knight at e5. White pawn at b4, white pawn at d4, white pawn at e4 and black bishop at f4. White knight at c3, white bishop at e3 and white knight at h3. White pawn at a2, white pawn at c2, white queen at e2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 2. Full move number is 17. White to move.