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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Rb6 draw
3 Ke1 loss in 2 half-moves
4 Ke2 loss in 2 half-moves
5 Kf3 loss in 2 half-moves
6 Kff2 loss in 2 half-moves
7 Kfg1 loss in 2 half-moves
8 Kg3 loss in 2 half-moves
9 Kgf2 loss in 2 half-moves
10 Kgg1 loss in 2 half-moves
11 Kh1 loss in 2 half-moves
12 Kh2 loss in 2 half-moves
13 Kh3 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh6 loss in 2 half-moves