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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Kc8 win in 1 half-moves
3 Kb6 draw
4 Kc6 draw
5 Ka6 loss in 54 half-moves
6 Ka7 loss in 52 half-moves
7 Ka8 loss in 46 half-moves
8 Kb8 loss in 46 half-moves