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

EGTB: win in 4 half-moves

# move score
1 b2 win in 3 half-moves
2 Nd3 win in 5 half-moves
3 Kd5 win in 7 half-moves
4 Ka5 win in 9 half-moves
5 Kbb5 win in 11 half-moves
6 Na4 win in 13 half-moves
7 Ka6 loss in 4 half-moves
8 Kd6 loss in 4 half-moves
9 Kcb5 loss in 3 half-moves
10 Ka7 loss in 2 half-moves
11 Kbb7 loss in 2 half-moves
12 Kbc7 loss in 2 half-moves
13 Kcb7 loss in 2 half-moves
14 Kcc7 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Na6 loss in 2 half-moves
17 Nb7 loss in 2 half-moves
18 Nd7 loss in 2 half-moves
19 Ne4 loss in 2 half-moves
20 Ne6 loss in 2 half-moves