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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Ke2 draw
3 Ke3 draw
4 Ke4 draw
5 Kf1 draw
6 Kf4 draw
7 Kff2 draw
8 Kfg3 draw
9 Kg1 draw
10 Kg4 draw
11 Kgf2 draw
12 Kgg3 draw
13 Kh1 draw
14 Kh2 draw
15 Kh3 draw
16 Ra5 draw
17 Re5 draw
18 Rf5 draw
19 Rg3 draw
20 Rh5 draw
21 Rb5 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rd5 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rg8 loss in 2 half-moves