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

EGTB: draw

# move score
1 Kb5 draw
2 Kd4 draw
3 Kd5 draw
4 Kd6 draw
5 Kb4 loss in 56 half-moves
6 Kc4 loss in 56 half-moves
7 Kb6 loss in 2 half-moves
8 Kc6 loss in 2 half-moves