If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Shooting twelve yard shots has never been quite as fun! Set the direction, the pitch and the power of your shot at the bottom of the field and try to hit all the players that are standing in front of the goal before your time is up.
WASD keys to move.
C to crouch.
1-8 to select items.
See the game for further instructions.