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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kcd7 loss in 2 half-moves
3 Kcd8 loss in 2 half-moves
4 Ke6 loss in 2 half-moves
5 Ke8 loss in 2 half-moves
6 Ked7 loss in 2 half-moves
7 Ked8 loss in 2 half-moves
8 Kf6 loss in 2 half-moves
9 Kf7 loss in 2 half-moves
10 Kf8 loss in 2 half-moves
11 Ra8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves
17 Kb6 loss in 1 half-moves
18 Kb8 loss in 1 half-moves
19 Kc6 loss in 1 half-moves
20 Kcd6 loss in 1 half-moves
21 Ked6 loss in 1 half-moves
22 Rb8 loss in 1 half-moves