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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Ra6 win in 1 half-moves
3 Rd2 win in 1 half-moves
4 K7b7 draw
5 Ra1 draw
6 Ra3 draw
7 Ra4 draw
8 Rb2 draw
9 Rf2 draw
10 Rg2 draw
11 Rh2 draw
12 K8b7 loss in 2 half-moves
13 K7b8 loss in 1 half-moves
14 K8b8 loss in 1 half-moves
15 Kb6 loss in 1 half-moves
16 Ra5 loss in 1 half-moves
17 Rc2 loss in 1 half-moves
18 Re2 loss in 1 half-moves