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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kc5 win in 1 half-moves
3 Ka3 draw
4 Ka4 draw
5 Ka5 draw
6 Kb3 draw
7 Kc3 draw
8 Kc4 loss in 2 half-moves