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 Kc3 win in 1 half-moves
4 Kc4 win in 1 half-moves
5 Kc5 win in 1 half-moves
6 Ka3 loss in 2 half-moves
7 Kaa4 loss in 2 half-moves
8 Kab5 loss in 2 half-moves
9 Kb3 loss in 2 half-moves
10 Kba4 loss in 2 half-moves
11 Kbb5 loss in 2 half-moves