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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Ka5 draw
4 Ka6 draw
5 Ka7 draw
6 Kbb5 draw
7 Kbb7 draw
8 Kbc5 draw
9 Kbc7 draw
10 Kcb5 draw
11 Kcb7 draw
12 Kcc5 draw
13 Kcc7 draw
14 Kd5 draw
15 Kd6 draw
16 Kd7 draw
17 Rb8 draw
18 Rc8 draw
19 Re8 draw
20 Rf1 draw
21 Rf5 draw
22 Rf6 draw
23 Rf7 draw
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves