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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ra5 draw
3 Ra6 draw
4 Ra7 draw
5 Ka3 loss in 10 half-moves
6 Rd1 loss in 8 half-moves
7 Re1 loss in 8 half-moves
8 Rf1 loss in 8 half-moves
9 Ka2 loss in 6 half-moves
10 Rb1 loss in 6 half-moves
11 Kb1 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Kc1 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves