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 Ka6 draw
3 Kb6 draw
4 Ra8 draw
5 Rb8 draw
6 Rf7 loss in 34 half-moves
7 Kb7 loss in 26 half-moves
8 Ka8 loss in 24 half-moves
9 Kb8 loss in 22 half-moves
10 Rf3 loss in 4 half-moves
11 Rc8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Rf4 loss in 1 half-moves