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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Kc7 win in 1 half-moves
4 Ka6 loss in 20 half-moves
5 Kb5 loss in 18 half-moves
6 Kc6 loss in 18 half-moves
7 Ka5 loss in 14 half-moves
8 Kc5 loss in 2 half-moves