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

EGTB: win in 2 half-moves

# move score
1 Rd6 win in 1 half-moves
2 Ka6 draw
3 Kb5 draw
4 Kb6 draw
5 Ra6 draw
6 Rb6 draw
7 Rc6 draw
8 Ka4 loss in 6 half-moves
9 Kb4 loss in 6 half-moves
10 Re7 loss in 6 half-moves
11 Re8 loss in 6 half-moves
12 Re1 loss in 4 half-moves
13 Re3 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rh6 loss in 2 half-moves
19 Re2 loss in 1 half-moves