Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kc1 draw
3 Kd2 draw
4 Ke1 draw
5 Kg6 draw
6 Kg7 draw
7 Kg8 draw
8 Kh6 draw
9 Kh8 draw
10 Ra8 draw
11 Rb2 draw
12 Rb3 draw
13 Rb4 draw
14 Rb6 draw
15 Rb7 draw
16 Rc8 draw
17 Re8 draw
18 Rf8 draw
19 Rh8 draw
20 Kc2 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Rb1 loss in 1 half-moves
23 Rb5 loss in 1 half-moves
24 Rd8 loss in 1 half-moves