Entries for Weekly Challenge 112 has closed. Thanks to all users who participated.

The winner is @FiveKnights who won a game of Abalone against @PS-Greedy-Two-Move having pushed a marble off after 2 moves (3 ply), with a total of 23 moves (45 ply) in the following game: playstrategy.org/OfOX9iSK

Users are still welcome to attempt this challenge and post answers here, but the winner has been fixed. The next challenge can be found here: playstrategy.org/forum/weekly-challenges/weekly-challenge-113-en-passant-checkmate