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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Ba5 draw
3 Ba7 draw
4 Bc7 draw
5 Bd8 draw
6 Kc6 draw
7 Kd4 draw
8 Kd5 draw
9 Kd6 draw
10 Kb4 loss in 2 half-moves
11 Kb5 loss in 2 half-moves