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 Rh6 win in 5 half-moves
3 Kd1 draw
4 Kd2 draw
5 Ke2 draw
6 Kef2 draw
7 Kf1 draw
8 Kf3 draw
9 Kf4 draw
10 Kg2 draw
11 Kg4 draw
12 Kgf2 draw
13 Kh2 draw
14 Kh3 draw
15 Kh4 draw
16 Rb6 draw
17 Rg5 draw
18 Ra6 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rg8 loss in 2 half-moves