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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Kd4 draw
3 Ke4 draw
4 Kf4 draw
5 Kf5 draw
6 Ra3 draw
7 Rb3 draw
8 Rc3 draw
9 Re3 draw
10 Rg1 draw
11 Rg2 draw
12 Rg5 draw
13 Rh3 draw
14 Kd5 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rg8 loss in 2 half-moves