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

EGTB: draw

# move score
1 Kde8 draw
2 Kfe8 draw
3 Kg7 draw
4 Kg8 draw
5 Kc7 loss in 2 half-moves
6 Kc8 loss in 2 half-moves
7 Kd7 loss in 2 half-moves
8 Kde7 loss in 2 half-moves
9 Kf7 loss in 2 half-moves
10 Kfe7 loss in 2 half-moves