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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Re8 win in 1 half-moves
3 Rh6 win in 1 half-moves
4 Rg6 draw
5 Ke4 loss in 2 half-moves
6 Ke5 loss in 2 half-moves
7 Kf4 loss in 2 half-moves
8 Kf6 loss in 2 half-moves
9 Kg4 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Ra6 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rd6 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Re2 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Kg6 loss in 1 half-moves