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

EGTB: draw

# move score
1 Kb8 draw
2 Kcd8 draw
3 Kd6 draw
4 Kdd8 draw
5 Ke6 draw
6 Ke7 draw
7 Ke8 draw
8 Kb7 loss in 2 half-moves
9 Kc6 loss in 2 half-moves
10 Kcc7 loss in 2 half-moves
11 Kdc7 loss in 2 half-moves