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

EGTB: win in 2 half-moves

# move score
1 Ke6 win in 1 half-moves
2 Ke7 win in 1 half-moves
3 Ke8 win in 1 half-moves
4 Kc6 win in 19 half-moves
5 Kdc7 win in 19 half-moves
6 Kdc8 win in 21 half-moves
7 b4 loss in 2 half-moves
8 Ka7 loss in 2 half-moves
9 Kb7 loss in 2 half-moves
10 Kbc7 loss in 2 half-moves
11 Kbc8 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Kd8 loss in 2 half-moves
14 Nb6 loss in 2 half-moves
15 Nc7 loss in 2 half-moves