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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 Ka5 win in 1 half-moves
3 Ka8 win in 1 half-moves
4 Kaa7 win in 1 half-moves
5 Kb8 win in 1 half-moves
6 Kba7 win in 1 half-moves
7 Kc6 win in 1 half-moves
8 Kc7 win in 1 half-moves
9 Kc8 win in 1 half-moves
10 Nb3 loss in 2 half-moves
11 Nc2 loss in 2 half-moves
12 Kb5 loss in 1 half-moves