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

EGTB: draw

# move score
1 Kb6 draw
2 Kb7 draw
3 Kc3 draw
4 Kc4 draw
5 Kd4 draw
6 Ka7 loss in 4 half-moves
7 Ke3 loss in 4 half-moves
8 Kc2 loss in 2 half-moves
9 Kd2 loss in 2 half-moves
10 Ke2 loss in 2 half-moves
11 Ke4 loss in 2 half-moves
12 Ka5 loss in 1 half-moves
13 Kb5 loss in 1 half-moves