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

EGTB: win in 2 half-moves

# move score
1 Rg6 win in 1 half-moves
2 Kg3 loss in 12 half-moves
3 Kh3 loss in 12 half-moves
4 Kg1 loss in 8 half-moves
5 Rf7 loss in 8 half-moves
6 Rg8 loss in 8 half-moves
7 Rh7 loss in 8 half-moves
8 Kh1 loss in 6 half-moves
9 Kh2 loss in 6 half-moves
10 Rb7 loss in 4 half-moves
11 Kf1 loss in 2 half-moves
12 Kf2 loss in 2 half-moves
13 Kf3 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Ra7 loss in 1 half-moves