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 Kb1 draw
3 Kb8 draw
4 Kd1 draw
5 Kd2 draw
6 Kd8 draw
7 Rd1 draw
8 Re1 draw
9 Rf1 draw
10 Rh2 draw
11 Rh6 draw
12 Rh7 draw
13 Rh8 draw
14 Kb2 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves