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

EGTB: win in 4 half-moves

# move score
1 Rh5 win in 3 half-moves
2 Rb4 draw
3 Rb5 draw
4 Rb6 draw
5 Rbb7 draw
6 Rbf8 draw
7 Rf7 draw
8 Rg5 draw
9 Rg6 draw
10 Rgg8 draw
11 Rgh7 draw
12 Rh6 draw
13 Rhf8 draw
14 Rhh7 draw
15 Rbg8 loss in 4 half-moves
16 Rhg8 loss in 4 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rbc8 loss in 2 half-moves
23 Rbd8 loss in 2 half-moves
24 Rbe8 loss in 2 half-moves
25 Rc7 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Re7 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rg2 loss in 2 half-moves
30 Rg3 loss in 2 half-moves
31 Rg4 loss in 2 half-moves
32 Rgb7 loss in 2 half-moves
33 Rh1 loss in 2 half-moves
34 Rh2 loss in 2 half-moves
35 Rh3 loss in 2 half-moves
36 Rh4 loss in 2 half-moves
37 Rhc8 loss in 2 half-moves
38 Rhd8 loss in 2 half-moves
39 Rhe8 loss in 2 half-moves