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

EGTB: win in 20 half-moves

# move score
1 Kb8 win in 19 half-moves
2 Ka7 draw
3 Kd7 draw
4 Ke7 draw
5 Kf7 draw
6 Kf8 draw
7 Kb7 loss in 2 half-moves
8 Kd8 loss in 1 half-moves