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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kf7 draw
6 Kf8 draw
7 Kg7 draw
8 Kh7 draw
9 Kh8 draw
10 Rb3 draw
11 Rc3 draw
12 Rd3 draw
13 Re3 draw
14 Rg1 draw
15 Rg4 draw
16 Rg5 draw
17 Rg6 draw
18 Rh3 draw
19 Ra3 loss in 1 half-moves
20 Rf3 loss in 1 half-moves
21 Rg2 loss in 1 half-moves