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 Kg1 draw
3 Kg2 draw
4 Kg7 draw
5 Kh2 draw
6 Kh7 draw
7 Kh8 draw
8 Ra3 draw
9 Rb3 draw
10 Rg1 draw
11 Rg2 draw
12 Rg5 draw
13 Rh3 draw
14 Kf7 loss in 2 half-moves
15 Kf8 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 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