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 Rd8 draw
3 Rg1 draw
4 Rg2 draw
5 Rg7 draw
6 Rh8 draw
7 K7b8 loss in 2 half-moves
8 K7d8 loss in 2 half-moves
9 Kb6 loss in 2 half-moves
10 Kc6 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 K7b7 loss in 1 half-moves
13 K7d7 loss in 1 half-moves
14 K8b7 loss in 1 half-moves
15 K8b8 loss in 1 half-moves
16 K8d7 loss in 1 half-moves
17 K8d8 loss in 1 half-moves
18 Re8 loss in 1 half-moves
19 Rg3 loss in 1 half-moves
20 Rg4 loss in 1 half-moves
21 Rg5 loss in 1 half-moves
22 Rg6 loss in 1 half-moves