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

EGTB: win in 4 half-moves

# move score
1 g3 win in 3 half-moves
2 Ke2 draw
3 Kf1 draw
4 Kf2 draw
5 Kd1 loss in 2 half-moves
6 Kd2 loss in 2 half-moves