I'm not sure if this is working as intended by I've noticed that in the event that I had a leader-led melee that finished and that I won in, if then on the same impulse an adjacent leader-activated hex can, in general, move, but if I try and move into that space that the melee was finished in the only option I see is "melee".
For example, I can move into this hex:
But when I try to move into the hex that the melee was completed in:
For example, I can move into this hex:
But when I try to move into the hex that the melee was completed in: