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

EGTB: draw

# move score
1 Kb5 draw
2 Kb7 draw
3 Kc5 draw
4 Kc6 draw
5 Kc7 draw
6 Ka7 loss in 52 half-moves
7 Ka5 loss in 50 half-moves
8 Ka6 loss in 50 half-moves