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 Kd7 draw
3 Kf7 draw
4 Ke6 loss in 14 half-moves
5 Kd6 loss in 10 half-moves
6 Kf6 loss in 10 half-moves
7 Kf8 loss in 10 half-moves
8 Rc6 loss in 10 half-moves
9 Re8 loss in 10 half-moves
10 Rh8 loss in 10 half-moves
11 Kd8 loss in 8 half-moves
12 Rc5 loss in 6 half-moves
13 Ke8 loss in 4 half-moves
14 Rc7 loss in 4 half-moves
15 Ra8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rc1 loss in 1 half-moves