Propel the cart forward a little by using the cola bottle, and then donate the TNT to push the piggy straight through the finish line. In order to get the star crate, you should use the bellow to get the cart into a good location and then detonate the TNT to fire the pig into the top tunnel.
Bad Piggies 1-14 Walkthrough
Get back into the battle.
A frustrating way to start a game.
Improbable, but not impossible.