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 Rg5 win in 3 half-moves
3 Kg1 draw
4 Kg4 draw
5 Kg5 draw
6 Kgg3 draw
7 Kgh3 draw
8 Kh1 draw
9 Kh2 draw
10 Kh5 draw
11 Khg3 draw
12 Khh3 draw
13 Rb7 draw
14 Rf7 draw
15 Rg3 draw
16 Rg6 draw
17 Rg8 draw
18 Rh7 draw
19 Kf1 loss in 2 half-moves
20 Kf2 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Rc7 loss in 2 half-moves
24 Rd7 loss in 2 half-moves
25 Re7 loss in 2 half-moves