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

EGTB: win in 4 half-moves

# move score
1 Ke5 win in 3 half-moves
2 Kc4 loss in 48 half-moves
3 Ke4 loss in 48 half-moves
4 Kc3 loss in 46 half-moves
5 Kd3 loss in 44 half-moves
6 Ke3 loss in 40 half-moves
7 Kc5 loss in 2 half-moves
8 Kd5 loss in 2 half-moves