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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Rg6 win in 7 half-moves
3 Rg8 win in 7 half-moves
4 Kd7 draw
5 Kd8 draw
6 Kee7 draw
7 Kef7 draw
8 Kfe7 draw
9 Kff7 draw
10 Kg7 draw
11 Kg8 draw
12 Rb1 draw
13 Rf1 draw
14 Rg5 draw
15 Rh1 draw
16 Ra1 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg4 loss in 2 half-moves