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

EGTB: draw

# move score
1 Ka8 draw
2 Kb7 draw
3 Kd7 draw
4 Kb8 loss in 4 half-moves
5 Kc8 loss in 4 half-moves
6 Ke7 loss in 4 half-moves
7 Ke8 loss in 4 half-moves
8 Ka6 loss in 3 half-moves
9 Kc7 loss in 3 half-moves
10 b5 loss in 2 half-moves
11 Nc2 loss in 2 half-moves
12 Nd3 loss in 2 half-moves
13 Nf3 loss in 2 half-moves
14 Ng2 loss in 2 half-moves