Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 g6 win in 1 half-moves
2 Kb8 loss in 6 half-moves
3 Ka8 loss in 3 half-moves
4 Ka6 loss in 2 half-moves
5 Kb6 loss in 2 half-moves
6 Kc6 loss in 2 half-moves
7 Kc8 loss in 2 half-moves
8 Ka7 loss in 1 half-moves
9 Kc7 loss in 1 half-moves