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 Rc1 draw
3 Rd1 draw
4 Re1 draw
5 Rg6 draw
6 Ra1 loss in 4 half-moves
7 Rb1 loss in 4 half-moves
8 Kc7 loss in 2 half-moves
9 Kc8 loss in 2 half-moves
10 Kd7 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Ke8 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rg8 loss in 2 half-moves
15 Rh1 loss in 2 half-moves
16 Rf1 loss in 1 half-moves
17 Rg3 loss in 1 half-moves
18 Rg4 loss in 1 half-moves
19 Rg5 loss in 1 half-moves