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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kf2 draw
3 Kf3 draw
4 Kg3 draw
5 Kf1 loss in 24 half-moves
6 Kg1 loss in 24 half-moves
7 Rc6 loss in 20 half-moves
8 Rh6 loss in 20 half-moves
9 Kh3 loss in 18 half-moves
10 Rg3 loss in 18 half-moves
11 Kh2 loss in 16 half-moves
12 Kh1 loss in 14 half-moves
13 Rg5 loss in 12 half-moves
14 Ra6 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rb6 loss in 1 half-moves