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

EGTB: win in 4 half-moves

# move score
1 Kf3 win in 3 half-moves
2 Ke1 draw
3 Ke3 draw
4 Kf1 draw
5 Kf2 draw
6 Kd1 loss in 44 half-moves
7 Kd2 loss in 44 half-moves
8 Kd3 loss in 44 half-moves