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

EGTB: win in 2 half-moves

# move score
1 b3 win in 1 half-moves
2 Ka6 win in 1 half-moves
3 Ka8 win in 1 half-moves
4 Kc6 win in 1 half-moves
5 Kc8 win in 1 half-moves
6 Kd7 win in 1 half-moves
7 Kab6 loss in 1 half-moves
8 Kab7 loss in 1 half-moves
9 Kab8 loss in 1 half-moves
10 Kcb6 loss in 1 half-moves
11 Kcb7 loss in 1 half-moves
12 Kcb8 loss in 1 half-moves
13 Kd6 loss in 1 half-moves
14 Kd8 loss in 1 half-moves