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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 K6d6 win in 5 half-moves
3 K6d7 win in 5 half-moves
4 K7b6 win in 7 half-moves
5 Kb8 win in 7 half-moves
6 Kc5 win in 7 half-moves
7 Kd5 win in 9 half-moves
8 Kd8 win in 9 half-moves
9 K6b6 win in 13 half-moves
10 K6b7 draw
11 K7b7 draw
12 K7d6 draw
13 K7d7 draw
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves