Jumping Ball Elimination

Initial state: Each player holds twelve bouncing balls in the game

Start the game: Both sides take turns jumping the ball, and the trajectory of the ball can only move diagonally
Can be moved to adjacent diagonals
You can also skip the space on the adjacent diagonal where the opponent's checkers are in the same direction, and eat the opponent's checkers

End of game: One party's checkers are all eaten up, the game ends