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 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 draw
7 Kde5 draw
8 Kde6 draw
9 Kde7 draw
10 Kf5 draw
11 Kf7 draw
12 Kfe5 draw
13 Kfe6 draw
14 Kfe7 draw
15 Kg5 draw
16 Kg6 draw
17 Kg7 draw
18 Re2 draw
19 Rf2 draw
20 Rg3 draw
21 Ra2 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rd2 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rg6 loss in 2 half-moves
28 Rg7 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh2 loss in 2 half-moves