End game where a goal is only valid if all outfield players have advanced beyond the halfway line. The aim is to activate defenders to also move up with the play, rather than staying deep in their own half.
Coaching key points
Defender participation: Defenders' brave progression forward and active participation in attack.
Progression
Why is it not necessary to stay deep in your own half when your team is attacking?
How do we activate defenders to push up in attack?