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

EGTB: win in 16 half-moves

# move score
1 Kd4 win in 15 half-moves
2 Kd7 win in 17 half-moves
3 b5 win in 19 half-moves
4 K5b5 loss in 4 half-moves
5 K5d6 loss in 4 half-moves
6 K6d5 loss in 4 half-moves
7 K6d6 loss in 4 half-moves
8 Kb4 loss in 4 half-moves
9 Kb7 loss in 4 half-moves
10 Kc4 loss in 4 half-moves
11 Kc7 loss in 4 half-moves
12 Nc7 loss in 4 half-moves
13 K5d5 loss in 3 half-moves
14 K6b5 loss in 3 half-moves