"Battle of Britain" Game

Air battle game for 2 players played on a hex grid. Both players receive 12 planes and the game ends when one player has lost all planes. The game is played on a board which is a side view of sky. Planes move d6 hexes and can shoot down enemy planes if they stop exactly behind or above the enemy plane. The first move is always straight and maximum of three planes can be moved in one turn, all planes move the same number of hexes.