The player needs to score at least 1,440 points per move. (50,000 points per move / 35 moves = 1,428.57 points per move).
The board has a few holes in it, which can make things more complicated. In addition, most of the board is blocked off at the start, requiring the player to clear the icing to free up valuable space.
Four colors make it easy to create special candies and trigger cascades.
Strategy[]
Work your way from the outside in to remove all of the icing. Once all of it is gone, special candies and cascades should be easy to come by, which should make the target score easy to reach.