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

EGTB: win in 6 half-moves

# move score
1 Ra4 win in 5 half-moves
2 K5a6 draw
3 Rd3 draw
4 Re3 draw
5 Rf3 draw
6 Rg3 draw
7 Ka4 loss in 2 half-moves
8 Ka8 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Kb5 loss in 2 half-moves
11 Kb7 loss in 2 half-moves
12 Kb8 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rh3 loss in 2 half-moves
18 K5b6 loss in 1 half-moves
19 K7a6 loss in 1 half-moves
20 K7b6 loss in 1 half-moves