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

EGTB: win in 2 half-moves

# move score
1 Kf1 win in 1 half-moves
2 g2 draw
3 Kd1 draw
4 Ke2 draw
5 Kd2 loss in 4 half-moves
6 Kf2 loss in 2 half-moves