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

EGTB: win in 2 half-moves

# move score
1 Kd5 win in 1 half-moves
2 Kd8 win in 1 half-moves
3 b5 loss in 2 half-moves
4 K6b7 loss in 2 half-moves
5 K7b7 loss in 2 half-moves
6 Kb5 loss in 2 half-moves
7 Kb8 loss in 2 half-moves
8 Kc5 loss in 2 half-moves
9 Kc8 loss in 2 half-moves
10 K6d6 loss in 1 half-moves
11 K6d7 loss in 1 half-moves
12 K7d6 loss in 1 half-moves
13 K7d7 loss in 1 half-moves