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 Kd5 draw
3 Kd6 draw
4 Kd7 draw
5 Ke5 draw
6 Ke7 draw
7 Kef5 draw
8 Kef6 draw
9 Kef7 draw
10 Kg5 draw
11 Kg7 draw
12 Kgf5 draw
13 Kgf6 draw
14 Kgf7 draw
15 Kh5 draw
16 Kh6 draw
17 Kh7 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 Rh2 loss in 2 half-moves