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

EGTB: win in 10 half-moves

# move score
1 b5 win in 9 half-moves
2 Ka4 win in 11 half-moves
3 Kb5 win in 11 half-moves
4 Na2 win in 13 half-moves
5 Nb1 win in 13 half-moves
6 Nb5 win in 15 half-moves
7 Ka6 draw
8 Kd4 draw
9 Kd6 draw
10 Kb4 loss in 4 half-moves
11 Kc4 loss in 4 half-moves
12 Kc6 loss in 4 half-moves
13 Kc5 loss in 3 half-moves
14 Na4 loss in 3 half-moves
15 Ke4 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Nd1 loss in 2 half-moves
19 Ne2 loss in 2 half-moves
20 Ne4 loss in 2 half-moves