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

EGTB: draw

# move score
1 Kb1 draw
2 Kb2 draw
3 Kb3 draw
4 Kb8 draw
5 Kc1 draw
6 Kc3 draw
7 Kd1 loss in 4 half-moves
8 Kd2 loss in 4 half-moves
9 Kd3 loss in 4 half-moves
10 Ka7 loss in 2 half-moves
11 Kb7 loss in 2 half-moves