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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Rg2 win in 1 half-moves
3 K7d7 loss in 2 half-moves
4 K7d8 loss in 2 half-moves
5 K8d7 loss in 2 half-moves
6 K8d8 loss in 2 half-moves
7 Kc6 loss in 2 half-moves
8 Kd6 loss in 2 half-moves
9 Rd8 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rf8 loss in 2 half-moves
12 Rg1 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 K7b7 loss in 1 half-moves
20 K7b8 loss in 1 half-moves
21 K8b7 loss in 1 half-moves
22 K8b8 loss in 1 half-moves