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

EGTB: win in 6 half-moves

# move score
1 Kd7 win in 5 half-moves
2 Kd8 win in 5 half-moves
3 g5 draw
4 Kb7 draw
5 Kb8 draw
6 Kc8 draw
7 Kd6 draw
8 Kb6 loss in 2 half-moves
9 Kc6 loss in 2 half-moves