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

EGTB: win in 2 half-moves

# move score
1 Kg5 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rc7 win in 1 half-moves
4 K6g7 loss in 2 half-moves
5 K7g7 loss in 2 half-moves
6 Kg8 loss in 2 half-moves
7 Kh5 loss in 2 half-moves
8 Kh8 loss in 2 half-moves
9 Ra7 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 K6g6 loss in 1 half-moves
21 K7g6 loss in 1 half-moves