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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Nd8 win in 3 half-moves
7 Ng5 win in 3 half-moves
8 Nh6 win in 3 half-moves
9 Nh8 win in 3 half-moves
10 Rb8 win in 3 half-moves
11 Rc8 win in 3 half-moves
12 Re8 win in 3 half-moves
13 Rg8 win in 3 half-moves
14 Rh8 win in 3 half-moves
15 Kb5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Nd6 loss in 2 half-moves
19 Ne5 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves