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 Kd6 draw
3 Ke6 draw
4 Kf6 draw
5 Kf7 draw
6 Kf8 draw
7 Ra3 draw
8 Ra7 draw
9 Ra8 draw
10 Rb4 draw
11 Kd7 loss in 10 half-moves
12 Kd8 loss in 6 half-moves
13 Ke8 loss in 6 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves