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 Kc7 draw
3 Kd7 draw
4 Kd8 draw
5 Kb7 loss in 14 half-moves
6 Kb8 loss in 12 half-moves