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

EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Ke1 draw
3 Ke2 draw
4 Kf3 draw
5 Kff2 draw
6 Kfg1 draw
7 Kg3 draw
8 Kgf2 draw
9 Kgg1 draw
10 Kh1 draw
11 Kh2 draw
12 Kh3 draw
13 Rb8 draw
14 Rf8 draw
15 Rg4 draw
16 Rh8 draw
17 Ra8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rg7 loss in 2 half-moves