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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 Kb3 win in 1 half-moves
3 Kb7 win in 1 half-moves
4 Kb8 win in 1 half-moves
5 Kd3 win in 1 half-moves
6 Kd7 win in 1 half-moves
7 Na6 win in 1 half-moves
8 Kb2 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Kc2 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kd2 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Kd8 loss in 1 half-moves
15 Na8 loss in 1 half-moves
16 Nb5 loss in 1 half-moves
17 Nd5 loss in 1 half-moves
18 Ne6 loss in 1 half-moves
19 Ne8 loss in 1 half-moves