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

EGTB: draw

# move score
1 Kb4 draw
2 Kc4 draw
3 Kd4 draw
4 Kf1 draw
5 Kh1 draw
6 Kb5 loss in 2 half-moves
7 Kd5 loss in 2 half-moves
8 Kf2 loss in 2 half-moves
9 Kg2 loss in 2 half-moves
10 Kh2 loss in 2 half-moves
11 Kb6 loss in 1 half-moves
12 Kc6 loss in 1 half-moves
13 Kd6 loss in 1 half-moves