could be butted against the ground, giving it resistance against attack. Squares could be joined together to form a battle line. If surrounded, pikes could still be pointed in all directions. A well drilled square could change direction very quickly, making it difficult to outmaneuver on horseback.

Charles did not believe that a force even twice his size on foot without archers could possibly pose him any threat. However, Charles and his forces found the pike square impossible to penetrate on horseback and dangerous to approach on foot.