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

EGTB: win in 2 half-moves

# move score
1 Re6 win in 1 half-moves
2 Ra7 draw
3 Rb7 draw
4 Rc7 draw
5 Re1 draw
6 Re2 draw
7 Re3 draw
8 Re4 draw
9 Re8 draw
10 Rg7 draw
11 Kf1 loss in 2 half-moves
12 Kf2 loss in 2 half-moves
13 Kgh2 loss in 2 half-moves
14 Kgg2 loss in 1 half-moves
15 Khg2 loss in 1 half-moves
16 Khh2 loss in 1 half-moves
17 Rd7 loss in 1 half-moves
18 Re5 loss in 1 half-moves
19 Rf7 loss in 1 half-moves
20 Rh7 loss in 1 half-moves