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

EGTB: win in 4 half-moves

# move score
1 Ke4 win in 3 half-moves
2 Kd3 loss in 46 half-moves
3 Kf3 loss in 40 half-moves
4 Kd2 loss in 38 half-moves
5 Ke2 loss in 38 half-moves
6 Kf2 loss in 38 half-moves
7 Kd4 loss in 2 half-moves
8 Kf4 loss in 2 half-moves