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

EGTB: win in 4 half-moves

# move score
1 Kaa3 win in 3 half-moves
2 Kab3 win in 3 half-moves
3 Kaa1 draw
4 Kab1 draw
5 Kba1 draw
6 Kba3 draw
7 Kbb1 draw
8 Kc1 draw
9 Kc2 draw
10 Kbb3 loss in 2 half-moves
11 Kc3 loss in 2 half-moves