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 K5b5 win in 11 half-moves
3 Kb3 win in 11 half-moves
4 K4b4 win in 13 half-moves
5 K4b5 win in 13 half-moves
6 Kb6 win in 19 half-moves
7 Ka3 win in 23 half-moves
8 K5b4 draw