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

EGTB: win in 2 half-moves

# move score
1 Ka8 win in 1 half-moves
2 Kb8 win in 1 half-moves
3 Kc8 win in 1 half-moves
4 Kb6 loss in 30 half-moves
5 Ka7 loss in 28 half-moves
6 Ka6 loss in 26 half-moves
7 Kc6 loss in 2 half-moves
8 Kc7 loss in 2 half-moves