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 K6e6 draw
3 K6e7 draw
4 K6g6 draw
5 K7e6 draw
6 K7e7 draw
7 K7g6 draw
8 Ke5 draw
9 Ke8 draw
10 Kf5 draw
11 Kf8 draw
12 Kg5 draw
13 Kg8 draw
14 Rg1 draw
15 Rg2 draw
16 Rg6 draw
17 Rg8 draw
18 Rh7 draw
19 Rg3 loss in 1 half-moves
20 Rg5 loss in 1 half-moves