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

EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Rh5 win in 3 half-moves
3 Rh6 win in 3 half-moves
4 Rh7 win in 5 half-moves
5 Ra8 win in 7 half-moves
6 Kb5 win in 9 half-moves
7 Kb6 win in 9 half-moves
8 Ka6 win in 11 half-moves
9 Kd6 win in 11 half-moves
10 Kd7 win in 11 half-moves
11 Kd8 draw
12 Ke6 draw
13 Ke8 draw
14 Kf6 draw
15 Kf7 draw
16 Kf8 draw
17 Re8 draw
18 Rg8 draw
19 Rh3 draw
20 Rh4 draw
21 Ka4 loss in 2 half-moves
22 Kb4 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves