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

EGTB: win in 2 half-moves

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