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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Rg2 draw
3 Rg3 draw
4 Rg4 draw
5 Rg7 draw
6 Rh8 draw
7 K7c8 loss in 2 half-moves
8 K7e8 loss in 2 half-moves
9 Kc6 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Ke6 loss in 2 half-moves
12 K7c7 loss in 1 half-moves
13 K7e7 loss in 1 half-moves
14 K8c7 loss in 1 half-moves
15 K8c8 loss in 1 half-moves
16 K8e7 loss in 1 half-moves
17 K8e8 loss in 1 half-moves
18 Re8 loss in 1 half-moves
19 Rg1 loss in 1 half-moves
20 Rg5 loss in 1 half-moves
21 Rg6 loss in 1 half-moves