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

EGTB: win in 4 half-moves

# move score
1 Kd8 win in 3 half-moves
2 g6 draw
3 Kb8 draw
4 Kc7 draw
5 Kb7 loss in 2 half-moves
6 Kd7 loss in 2 half-moves