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

EGTB: win in 18 half-moves

# move score
1 b5 win in 17 half-moves
2 Kb3 win in 17 half-moves
3 Kc4 win in 17 half-moves
4 Kc3 win in 19 half-moves
5 Kc5 win in 23 half-moves
6 Ka7 loss in 4 half-moves
7 Kaa5 loss in 4 half-moves
8 Kb7 loss in 4 half-moves
9 Kbb5 loss in 4 half-moves
10 Ka3 loss in 3 half-moves
11 Ka4 loss in 3 half-moves
12 Kab5 loss in 3 half-moves
13 Kba5 loss in 3 half-moves
14 Nc7 loss in 3 half-moves