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 Ka8 draw
3 Kc7 draw
4 Kc8 draw
5 Kg5 draw
6 Kg6 draw
7 Kg7 draw
8 Kh5 draw
9 Kh7 draw
10 Ra4 draw
11 Rb1 draw
12 Rb2 draw
13 Rb3 draw
14 Rb5 draw
15 Rb6 draw
16 Rb7 draw
17 Rc4 draw
18 Re4 draw
19 Rf4 draw
20 Rh4 draw
21 Ka7 loss in 2 half-moves
22 Kb7 loss in 2 half-moves
23 Rd4 loss in 1 half-moves