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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 b5 loss in 2 half-moves
3 Ka6 loss in 2 half-moves
4 Kb5 loss in 2 half-moves
5 Kc7 loss in 2 half-moves
6 Kd7 loss in 2 half-moves
7 Na7 loss in 2 half-moves
8 Nd6 loss in 2 half-moves
9 Ka4 loss in 1 half-moves
10 Ke7 loss in 1 half-moves
11 Ke8 loss in 1 half-moves
12 Ne7 loss in 1 half-moves