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

EGTB: draw

# move score
1 Kc7 draw
2 Kdd7 draw
3 Kee7 draw
4 Kf7 draw
5 Kc8 loss in 4 half-moves
6 Kde7 loss in 4 half-moves
7 Ked7 loss in 4 half-moves
8 Kf8 loss in 4 half-moves