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 Kf3 draw
5 Ra2 draw
6 Ra6 draw
7 Rb4 draw
8 Rc4 draw
9 Rd4 draw
10 Re4 draw
11 Rh4 draw
12 Kd4 loss in 4 half-moves
13 Ke4 loss in 4 half-moves
14 Ra3 loss in 4 half-moves
15 Kd3 loss in 2 half-moves
16 Kd2 loss in 1 half-moves
17 Kf4 loss in 1 half-moves
18 Ra1 loss in 1 half-moves
19 Ra5 loss in 1 half-moves
20 Ra7 loss in 1 half-moves
21 Ra8 loss in 1 half-moves
22 Rf4 loss in 1 half-moves