Player 1 starts and has 2 attempts of 2 meters to score. If player 1 scores then they may move the hat 1 meter back.
Swap and then player 2 starts at 2 meters with 2 chances. Does player 2 score within the 2 chances then he may also move the hat back one meter.
Are missed within the 2 goal attempts then the hat goes 1 meter forward.
Whoever makes it to the 8 meters on the front and back first.
If a player has passed the 8 meters on the front then in the next round he goes to the 2 meters on the back. If this is missed then he goes to the 8 meters in front again.