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 Ka1 draw
3 Kb8 draw
4 Kc1 draw
5 Kd8 draw
6 Re1 draw
7 Rf1 draw
8 Rh6 draw
9 Rh7 draw
10 Rh8 draw
11 Ka2 loss in 2 half-moves
12 Kb2 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh5 loss in 2 half-moves