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 Ke7 draw
4 Ra8 draw
5 Rb8 draw
6 Rc1 draw
7 Rc6 draw
8 Rc7 draw
9 Rd8 draw
10 Rf8 draw
11 Kd8 loss in 8 half-moves
12 Kc6 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Ke8 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves
21 Rc2 loss in 1 half-moves