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

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Ka3 draw
3 Ka6 draw
4 Kb1 draw
5 Kb2 draw
6 Kb3 draw
7 Kb6 draw
8 Kb4 loss in 2 half-moves
9 Ka1 loss in 1 half-moves
10 Kb5 loss in 1 half-moves