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 K6g7 draw
5 K7e7 draw
6 K7g7 draw
7 Ke8 draw
8 Kf5 draw
9 Kf8 draw
10 Kg5 draw
11 Kg8 draw
12 Rg1 draw
13 Rg2 draw
14 Rg7 draw
15 Rg8 draw
16 Rh6 draw
17 K7e6 loss in 1 half-moves
18 Ke5 loss in 1 half-moves
19 Rg3 loss in 1 half-moves
20 Rg5 loss in 1 half-moves