The future is set, there is no rng only you reacting to a predetermined outcome, all free will is, just the logical culmination of the continues "now". Free will would lose all meaning with the ability to see the future, sins seeing the future would be a part of now and also in the future.
Imagine being able to see single snapshots of the future with little context then live them weeks or even months later, just single seconds, only there to remind you the future is set