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

EGTB: win in 12 half-moves

# move score
1 Ka4 win in 11 half-moves
2 Kb4 win in 11 half-moves
3 b4 loss in 4 half-moves
4 K5b6 loss in 3 half-moves
5 K6b6 loss in 3 half-moves
6 Nb4 loss in 3 half-moves
7 Nc3 loss in 3 half-moves
8 Ne3 loss in 3 half-moves
9 Ka7 loss in 2 half-moves
10 Kb7 loss in 2 half-moves
11 Nb6 loss in 2 half-moves
12 Nc7 loss in 2 half-moves
13 Ne7 loss in 2 half-moves
14 Nf4 loss in 2 half-moves
15 Nf6 loss in 2 half-moves