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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Kb8 win in 1 half-moves
4 Ke7 win in 1 half-moves
5 b4 loss in 1 half-moves
6 Kcc6 loss in 1 half-moves
7 Kcc8 loss in 1 half-moves
8 Kcd6 loss in 1 half-moves
9 Kcd8 loss in 1 half-moves
10 Kdc6 loss in 1 half-moves
11 Kdc8 loss in 1 half-moves
12 Kdd6 loss in 1 half-moves
13 Kdd8 loss in 1 half-moves
14 Ke6 loss in 1 half-moves
15 Ke8 loss in 1 half-moves
16 Nb6 loss in 1 half-moves