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

EGTB: win in 2 half-moves

# move score
1 Kaa8 win in 1 half-moves
2 Kab8 win in 1 half-moves
3 Kba8 win in 1 half-moves
4 Kbb8 win in 1 half-moves
5 Kc8 win in 1 half-moves
6 b4 loss in 4 half-moves
7 Kaa6 loss in 1 half-moves
8 Kab6 loss in 1 half-moves
9 Kba6 loss in 1 half-moves
10 Kbb6 loss in 1 half-moves
11 Kc6 loss in 1 half-moves
12 Kc7 loss in 1 half-moves