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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Ke2 draw
3 Kf2 draw
4 Kg2 draw
5 Ra1 draw
6 Ra2 draw
7 Rf4 draw
8 Rh4 draw
9 Ke1 loss in 4 half-moves
10 Kg1 loss in 4 half-moves
11 Ra8 loss in 4 half-moves
12 Ra5 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Ra3 loss in 1 half-moves
19 Rb4 loss in 1 half-moves