What is the climax in the story A Hanging by George Orwell?

In "A Hanging" by George Orwell, the climax of the story occurs when the prisoner, who is about to be hanged, steps aside to avoid a puddle on the ground. This small act of humanity and normalcy in the face of impending death highlights the senseless and dehumanizing nature of the execution, leading to a moment of realization for the narrator and the other witnesses.