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

EGTB: win in 4 half-moves

# move score
1 Kd2 win in 3 half-moves
2 Kd3 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Ke4 loss in 44 half-moves
5 Kf4 loss in 42 half-moves
6 Kf3 loss in 40 half-moves
7 Ke2 loss in 36 half-moves
8 Kf2 loss in 34 half-moves