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 K4b5 draw
3 K5b5 draw
4 Ka3 draw
5 Kb6 draw
6 K4b4 loss in 2 half-moves
7 K5b4 loss in 2 half-moves
8 Kb3 loss in 2 half-moves