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 Kb4 win in 13 half-moves
3 Ka4 loss in 4 half-moves
4 b4 loss in 2 half-moves
5 Ka7 loss in 2 half-moves
6 Ka8 loss in 2 half-moves
7 Kb7 loss in 2 half-moves
8 Kc7 loss in 2 half-moves
9 Kc8 loss in 2 half-moves
10 Nb3 loss in 2 half-moves
11 Nc2 loss in 2 half-moves
12 Ka6 loss in 1 half-moves