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

EGTB: win in 8 half-moves

# move score
1 Kb5 win in 7 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb6 draw
5 Ke3 draw
6 Kg3 draw
7 Rg3 draw
8 Rh7 draw
9 Kb4 loss in 2 half-moves
10 Ke2 loss in 2 half-moves
11 Ke4 loss in 2 half-moves
12 Kf2 loss in 2 half-moves
13 Kf4 loss in 2 half-moves
14 Kg2 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Rh8 loss in 2 half-moves