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

EGTB: win in 4 half-moves

# move score
1 Kaa4 win in 3 half-moves
2 Kab4 win in 3 half-moves
3 Kaa6 draw
4 Kab6 draw
5 Kba4 draw
6 Kba6 draw
7 Kbb6 draw
8 Kc6 draw
9 Kbb4 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Kc5 loss in 2 half-moves