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 Kc7 draw
3 Ke6 draw
4 Ke7 draw
5 Ra8 draw
6 Rb8 draw
7 Rc6 draw
8 Rd8 draw
9 Kd6 loss in 6 half-moves
10 Kd8 loss in 6 half-moves
11 Rc7 loss in 6 half-moves
12 Kc6 loss in 4 half-moves
13 Ke8 loss in 4 half-moves
14 Rc5 loss in 4 half-moves
15 Rc1 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves