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 Ka7 draw
3 Kb8 draw
4 Kg6 draw
5 Kg7 draw
6 Kh7 draw
7 Ra2 draw
8 Ra3 draw
9 Ra4 draw
10 Ra5 draw
11 Ra6 draw
12 Ra7 draw
13 Rb1 draw
14 Rc1 draw
15 Rd1 draw
16 Re1 draw
17 Rf1 draw
18 Kb7 loss in 2 half-moves
19 Kg5 loss in 1 half-moves
20 Kh5 loss in 1 half-moves
21 Rh1 loss in 1 half-moves