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

EGTB: win in 14 half-moves

# move score
1 Kb3 win in 13 half-moves
2 Kc3 win in 15 half-moves
3 Kc7 win in 17 half-moves
4 b5 loss in 4 half-moves
5 K4b5 loss in 4 half-moves
6 K6c5 loss in 4 half-moves
7 Kb4 loss in 4 half-moves
8 Kb7 loss in 4 half-moves
9 K4c5 loss in 3 half-moves
10 K6b5 loss in 3 half-moves
11 K4d5 loss in 2 half-moves
12 K6d5 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Nc7 loss in 2 half-moves