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 loss in 38 half-moves
3 Kc7 loss in 34 half-moves
4 Ka7 loss in 30 half-moves
5 Kc8 loss in 14 half-moves
6 Kb8 loss in 10 half-moves
7 Ka8 loss in 4 half-moves
8 Ka6 loss in 2 half-moves