Complex sentence: On the way home, the Top Ten see a drawbridge going up and decides to play a game of chicken: all cars in the game tempts to make it across before the bridge is completely raised (to allow the passing of ferries).
Split into simpler sentences: On the way home, the Top Ten see a drawbridge going up and decides to play a game of chicken. All cars in the game tempts to make it across before the bridge is completely raised (to allow the passing of ferries).