This small sided game is a continuous 4v2 practice in a tight space. The addition of an offside line means the 4 attacking players must make well timed runs and movements in order to recieve the ball infront of goal.  

If the 4 players score, they will continue with a new ball, however if they fail to score then they will becoming the defending team with 2 players defending and 2 players positioning themselves off the field.