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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Kc8 draw
3 Kdd7 draw
4 Kde7 draw
5 Ked7 draw
6 Kee7 draw
7 Kf7 draw
8 Kf8 draw
9 Ra3 draw
10 Rb3 draw
11 Rf3 draw
12 Rg4 draw
13 Rg5 draw
14 Rg6 draw
15 Rg8 draw
16 Rh3 draw
17 Kc7 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rg2 loss in 2 half-moves