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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kb8 win in 1 half-moves
3 Kd6 win in 1 half-moves
4 Kc6 loss in 2 half-moves
5 Kdc7 loss in 2 half-moves
6 Ke6 loss in 2 half-moves
7 Ke7 loss in 2 half-moves
8 Ke8 loss in 2 half-moves
9 b5 loss in 1 half-moves
10 Kcc7 loss in 1 half-moves
11 Kcd8 loss in 1 half-moves
12 Kdd8 loss in 1 half-moves
13 Nc7 loss in 1 half-moves