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

EGTB: win in 8 half-moves

# move score
1 Kb4 win in 7 half-moves
2 Kb7 win in 11 half-moves
3 K6b6 win in 15 half-moves
4 b4 loss in 4 half-moves
5 K5b6 loss in 4 half-moves
6 K5d5 loss in 4 half-moves
7 K5d6 loss in 4 half-moves
8 K6d5 loss in 4 half-moves
9 K6d6 loss in 4 half-moves
10 Kc4 loss in 4 half-moves
11 Kc7 loss in 4 half-moves
12 Kd4 loss in 4 half-moves
13 Kd7 loss in 4 half-moves
14 Ne6 loss in 4 half-moves
15 Nb7 loss in 3 half-moves
16 Nf7 loss in 2 half-moves