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

EGTB: win in 2 half-moves

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