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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Ra6 win in 5 half-moves
3 Ra3 draw
4 Ra4 draw
5 Ra5 draw
6 Ra7 draw
7 Rb2 draw
8 Re2 draw
9 Rf2 draw
10 Rg2 draw
11 K7g7 loss in 2 half-moves
12 K7g8 loss in 2 half-moves
13 K8g7 loss in 2 half-moves
14 K8g8 loss in 2 half-moves
15 Kg6 loss in 2 half-moves
16 Kh6 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Rh2 loss in 2 half-moves