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

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Ra3 loss in 2 half-moves
3 Rb3 loss in 2 half-moves
4 Rc3 loss in 2 half-moves
5 Rf3 loss in 2 half-moves
6 Rg2 loss in 2 half-moves
7 Rg4 loss in 2 half-moves
8 Rg5 loss in 2 half-moves
9 Rg6 loss in 2 half-moves
10 Rg8 loss in 2 half-moves
11 Rh3 loss in 2 half-moves
12 a3 loss in 1 half-moves
13 Kd3 loss in 1 half-moves
14 Kd4 loss in 1 half-moves
15 Kd5 loss in 1 half-moves
16 Ke3 loss in 1 half-moves
17 Ke5 loss in 1 half-moves
18 Kf3 loss in 1 half-moves
19 Kf4 loss in 1 half-moves
20 Kf5 loss in 1 half-moves
21 Rd3 loss in 1 half-moves
22 Re3 loss in 1 half-moves
23 Rg7 loss in 1 half-moves