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 K4b4 win in 11 half-moves
3 K5b4 win in 11 half-moves
4 Kb3 win in 11 half-moves
5 Kb6 win in 11 half-moves
6 Ka3 win in 15 half-moves
7 K4b5 draw
8 K5b5 draw