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 Kd4 draw
3 Ke4 draw
4 Ke6 draw
5 Kf4 draw
6 Kf5 draw
7 Kf6 draw
8 Rb4 draw
9 Rc4 draw
10 Rd4 draw
11 Re4 draw
12 Rf4 draw
13 Rh1 draw
14 Rh2 draw
15 Rh3 draw
16 Rh5 draw
17 Rh6 draw
18 Rh7 draw
19 Kd5 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Rh8 loss in 2 half-moves