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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kb2 win in 1 half-moves
3 Kb3 win in 1 half-moves
4 Kc1 draw
5 Kc3 draw
6 Kd2 draw
7 Kd3 draw
8 Kd1 loss in 4 half-moves