First player runs forward and receives the ball through a long pass from the opposite wing.
A dribbling against the goal follows and the shot is made.
In the same moment the shot is made the player in the opposite row starts running and receives the ball through a long pass from the opposite wing.
A dribbling against the goal follows and the shot is made.
Now the next player starts in the first row.....

The speed can be increased if the next player runs when the long pass is received (or dropped)