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 Kb5 win in 1 half-moves
3 Ka4 draw
4 b5 loss in 1 half-moves
5 Ka6 loss in 1 half-moves
6 Kd6 loss in 1 half-moves
7 Kd7 loss in 1 half-moves
8 Kd8 loss in 1 half-moves
9 Ke6 loss in 1 half-moves
10 Ke8 loss in 1 half-moves
11 Kf6 loss in 1 half-moves
12 Kf7 loss in 1 half-moves
13 Kf8 loss in 1 half-moves
14 Nf6 loss in 1 half-moves
15 Nf8 loss in 1 half-moves
16 Ng5 loss in 1 half-moves