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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ra7 win in 5 half-moves
3 Ra8 win in 5 half-moves
4 Ka6 draw
5 Ka7 draw
6 Ka8 draw
7 Kb6 draw
8 Kb8 draw
9 Kc6 draw
10 Kc7 draw
11 Kc8 draw
12 Ke7 draw
13 Ke8 draw
14 Kf7 draw
15 Kg7 draw
16 Kg8 draw
17 Ra6 draw
18 Rb5 draw
19 Rc5 draw
20 Rd5 draw
21 Rh5 draw
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Rf5 loss in 2 half-moves
27 Rg5 loss in 2 half-moves