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

EGTB: win in 2 half-moves

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