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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Kc6 win in 1 half-moves
4 Ka4 loss in 24 half-moves
5 Kb4 loss in 24 half-moves
6 Ka5 loss in 22 half-moves
7 Kc4 loss in 2 half-moves
8 Kc5 loss in 2 half-moves