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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kd4 win in 1 half-moves
3 Kc4 draw
4 Kd3 loss in 40 half-moves
5 Kd2 loss in 36 half-moves
6 Kb4 loss in 30 half-moves
7 Kb3 loss in 28 half-moves
8 Kc2 loss in 26 half-moves