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

EGTB: win in 2 half-moves

# move score
1 Ka3 win in 1 half-moves
2 Kc3 win in 1 half-moves
3 Ka4 draw
4 Kb4 draw
5 Kc4 draw
6 Kc2 loss in 48 half-moves
7 Ka2 loss in 46 half-moves
8 Kb2 loss in 46 half-moves