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 K4b5 draw
3 K4c5 draw
4 K4d5 draw
5 K6c5 draw
6 Kb3 draw
7 Kb7 draw
8 Kc7 draw
9 Kd3 draw
10 Kd4 draw
11 K6b5 loss in 2 half-moves
12 K6d5 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Kd7 loss in 2 half-moves