BIPLANE OVER FOKELSTONE (Battle of Britain scenario)

Scenarios Rulebook of the Battle of Britain set (page 7).
German side : one Fiat Cr.42 Falco, one Messerschmitt Bf.109E.
English side : two Supermarine Spitfire Mk.II.
Complete AAR : https://www.wingsofwar.org/forums/showthread.php?32772-BATTLE-OF-BRITAIN-campaign-(scenarios-rulebook)&p=529222#post529222