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

EGTB: win in 16 half-moves

# move score
1 b5 win in 15 half-moves
2 Kb5 win in 17 half-moves
3 Ka5 win in 19 half-moves
4 Ka7 win in 19 half-moves
5 Na8 win in 25 half-moves
6 Kb7 loss in 4 half-moves
7 Kc6 loss in 3 half-moves
8 Kc8 loss in 3 half-moves
9 Kd6 loss in 3 half-moves
10 Kd8 loss in 3 half-moves
11 Nb5 loss in 3 half-moves
12 Ke6 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Ke8 loss in 2 half-moves
15 Nd5 loss in 2 half-moves
16 Ne6 loss in 2 half-moves
17 Ne8 loss in 2 half-moves