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 Ka6 draw
3 Kb6 draw
4 Ra8 draw
5 Rb4 draw
6 Ka7 loss in 14 half-moves
7 Ka8 loss in 14 half-moves
8 Kb8 loss in 14 half-moves
9 Ra7 loss in 14 half-moves
10 Kc6 loss in 10 half-moves
11 Kc7 loss in 10 half-moves
12 Kc8 loss in 6 half-moves
13 Rf4 loss in 4 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rg4 loss in 1 half-moves