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

EGTB: win in 12 half-moves

# move score
1 Kb7 win in 11 half-moves
2 Kc7 win in 11 half-moves
3 b5 win in 15 half-moves
4 Kb4 win in 15 half-moves
5 Na6 win in 15 half-moves
6 Ka5 win in 19 half-moves
7 Kb5 win in 19 half-moves
8 Ka3 loss in 2 half-moves
9 Kb3 loss in 2 half-moves
10 Kd7 loss in 2 half-moves
11 Kd8 loss in 2 half-moves
12 Nc6 loss in 2 half-moves
13 Nd7 loss in 2 half-moves