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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Kc3 draw
3 Kd3 draw
4 Ke3 draw
5 Ra6 draw
6 Ra7 draw
7 Re1 draw
8 Rf1 draw
9 Ra2 loss in 24 half-moves
10 Kc2 loss in 18 half-moves
11 Kc1 loss in 16 half-moves
12 Rd1 loss in 12 half-moves
13 Kd1 loss in 10 half-moves
14 Ke1 loss in 10 half-moves
15 Ke2 loss in 10 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves