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

EGTB: win in 2 half-moves

# move score
1 Kab5 win in 1 half-moves
2 Kbb5 win in 1 half-moves
3 Kc5 win in 1 half-moves
4 Kc6 win in 1 half-moves
5 Kaa5 win in 3 half-moves
6 Kaa7 win in 3 half-moves
7 Kab7 win in 3 half-moves
8 Kbb7 win in 3 half-moves
9 Kc7 win in 3 half-moves
10 Kba5 win in 13 half-moves
11 Kba7 win in 21 half-moves