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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Rd1 win in 1 half-moves
3 Rg7 win in 1 half-moves
4 Rg5 loss in 12 half-moves
5 Rg6 loss in 12 half-moves
6 Rg8 loss in 12 half-moves
7 Rg2 loss in 10 half-moves
8 Kf1 loss in 8 half-moves
9 Ke1 loss in 2 half-moves
10 Ke2 loss in 2 half-moves
11 Ke3 loss in 2 half-moves
12 Kf3 loss in 2 half-moves
13 Kg2 loss in 2 half-moves
14 Kg3 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rb1 loss in 1 half-moves
21 Rc1 loss in 1 half-moves