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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kc6 win in 1 half-moves
3 Kb7 draw
4 Kd6 draw
5 Kd7 draw
6 Kc8 loss in 20 half-moves
7 Kd8 loss in 18 half-moves
8 Kb8 loss in 10 half-moves