Retreat
The The fallback content to display on prerendering may agree to retreat at the end of any The fallback content to display on prerendering. If the party retreats, the encounter immediately ends. This can be helpful to save time and resources by preventing adventurers from likely defeat, but this means the encounter is failed, and the party does not gain the rewards for completing it.
The exception is in delve battles with the The fallback content to display on prerendering objective, when the party must retreat after gaining the required The fallback content to display on prerendering to succeed.
Do I need to occupy the entrance tile to retreat?
No, there is no requirement to be on the entrance tile. You may simply choose to retreat at the end of a round.
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