On a riding ground that extended 73 meters in each direction, three groups made up of 12 horsemen in each group (a total of 36 riders) and two other riders acting as referees and two other riders acting as marshals chased after and competed to shoot 150 released dogs.
40間（約73m）四方の馬場に、1組12騎として3組、計36騎の騎手、検分者（審判）を2騎、喚次役（呼び出し）を2騎用意し、犬150匹を離しその犬を追いかけ何匹射たかを競う。