Guests will be able to receive a free Chick-fil-A chicken sandwich, spicy chicken sandwich or grilled chicken sandwich starting now until Saturday, the fast-food chain said in a news release last week. To obtain the free sandwich, guests must place a mobile order or open the app in-restaurant.

Still, Chick-fil-A remains the leader in the chicken category by a landslide. So, to prevent its rivals from taking its throne, Chick-fil-A is unveiling one of the biggest seasonal menu launches to date, featuring new sandwiches, returning fan favorites, and permanent additions.