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

EGTB: win in 2 half-moves

# move score
1 Kd3 win in 1 half-moves
2 Ke3 win in 1 half-moves
3 Kc4 win in 7 half-moves
4 Kd5 loss in 30 half-moves
5 Ke5 loss in 30 half-moves
6 Kc5 loss in 26 half-moves
7 Kc3 loss in 2 half-moves
8 Ke4 loss in 2 half-moves