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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Kg2 draw
3 Rf7 draw
4 Ra7 loss in 10 half-moves
5 Rb1 loss in 10 half-moves
6 Rb2 loss in 10 half-moves
7 Rb3 loss in 10 half-moves
8 Kf1 loss in 8 half-moves
9 Kh2 loss in 8 half-moves
10 Kh1 loss in 6 half-moves
11 Kf2 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rb8 loss in 1 half-moves
19 Rh7 loss in 1 half-moves