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 Ra7 draw
3 Rb4 draw
4 Rc4 draw
5 Rd4 draw
6 Re4 draw
7 Kc6 loss in 12 half-moves
8 Kc7 loss in 8 half-moves
9 Kc8 loss in 6 half-moves
10 Kd6 loss in 6 half-moves
11 Kd8 loss in 6 half-moves
12 Ra1 loss in 6 half-moves
13 Ra2 loss in 6 half-moves
14 Ra5 loss in 6 half-moves
15 Ke6 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Ke8 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Ra3 loss in 1 half-moves