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

EGTB: win in 4 half-moves

# move score
1 K4b5 win in 3 half-moves
2 K6a5 draw
3 K6b5 draw
4 K6c5 draw
5 Ka6 draw
6 Ka7 draw
7 Kb3 draw
8 Kb7 draw
9 Kc7 draw
10 K4a5 loss in 2 half-moves
11 K4c5 loss in 2 half-moves
12 Ka3 loss in 2 half-moves
13 Ka4 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc6 loss in 2 half-moves