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 Kf6 draw
3 Kf7 draw
4 Kf8 draw
5 Kg6 draw
6 Kg8 draw
7 Kh6 draw
8 Kh7 draw
9 Kh8 draw
10 Ra3 draw
11 Rc3 draw
12 Rd3 draw
13 Re3 draw
14 Rg1 draw
15 Rg2 draw
16 Rg5 draw
17 Rh3 draw
18 Rb3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg6 loss in 2 half-moves