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