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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Ka7 draw
3 Kb6 draw
4 Kc5 draw
5 Kc7 draw
6 Kcb7 draw
7 Kd5 draw
8 Kd6 draw
9 Kd7 draw
10 Kab7 loss in 2 half-moves
11 Kb8 loss in 2 half-moves