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

EGTB: draw

# move score
1 Kb2 draw
2 Kd3 loss in 48 half-moves
3 Kd4 loss in 48 half-moves
4 Kb3 loss in 46 half-moves
5 Kd2 loss in 46 half-moves
6 Kc2 loss in 42 half-moves
7 Kc4 loss in 42 half-moves
8 Kb4 loss in 40 half-moves