Set up as with 2 teams. The denfeding team need to have a GK so that the outfield players are outnumbered
Attackers need to be set up in a formation and defenders need to do the same (eg 3-2 and 3-1)
Attackers need to score in the normal sized goal and defendes can score in either of the 2 smaller goals
PROGRESSION
Add extra players to the defense or the attack
Decrease the size(width) of the pitch
Enforce Keep ball on the floor and 2/3 touch to get the ball moving quickly
Defense will be outnumbered so will need to work and and communicate. They will need to pass players on and ensure they are not pulled out of position
Create a resolution to develop your coaching confidence by seizing the opportunity to discover new drills, turn ideas into action and seek advice from the coaching community.
World Rugby has reportedly conceded Aaron Smith's disallowed try in the World Cup final should have stood.
"It is not only useful for staff who are experienced but a valuable tool for those subject staff who have to take teams."