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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Kd2 draw
4 Kd3 draw
5 Kd4 draw
6 Kc2 loss in 62 half-moves
7 Kb3 loss in 52 half-moves
8 Kb2 loss in 46 half-moves