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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Ka6 draw
3 Kb6 loss in 22 half-moves
4 Ra8 loss in 22 half-moves
5 Ka8 loss in 12 half-moves
6 Kb7 loss in 12 half-moves
7 Rb7 loss in 12 half-moves
8 Rh8 loss in 10 half-moves
9 Rb3 loss in 4 half-moves
10 Rb4 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rb1 loss in 1 half-moves
18 Rb2 loss in 1 half-moves