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 Ka6 draw
3 Ka8 draw
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Kg6 draw
8 Kg8 draw
9 Kh6 draw
10 Kh8 draw
11 Rc7 draw
12 Rd7 draw
13 Re7 draw
14 Rf7 draw
15 Rg2 draw
16 Rg4 draw
17 Rg5 draw
18 Rg6 draw
19 Rg8 draw
20 Rb7 loss in 2 half-moves
21 Rg3 loss in 2 half-moves