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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rb7 win in 5 half-moves
3 Re1 win in 7 half-moves
4 Kd5 win in 17 half-moves
5 Rd1 win in 17 half-moves
6 Ra3 win in 19 half-moves
7 Kb5 draw
8 Kb6 draw
9 Kb7 draw
10 Kc5 draw
11 Kc7 draw
12 Kd6 draw
13 Kd7 draw
14 Ra2 draw
15 Ra6 draw
16 Rb2 draw
17 Rb3 draw
18 Rb6 draw
19 Rc1 draw
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves