The north side on the map Sun City has now a huge disadvantage at capping A cause as soon as you get to this place:
The timer starts counting. You can still get aroung there with a fast tank but the other team can easily kill you.
Because of this, the south sides now has a huge advantage at A cause they go from this:
Where both sides have nearly equal options to attack the A point.
To this:
Where the south side can just attack the other teams from two different angles giving them a huge advantage.