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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ke1 draw
3 Kg1 draw
4 Kg2 draw
5 Ra8 draw
6 Rc8 draw
7 Rd8 draw
8 Re8 draw
9 Rh8 draw
10 Ke2 loss in 2 half-moves
11 Ka4 loss in 1 half-moves
12 Ka6 loss in 1 half-moves
13 Kb4 loss in 1 half-moves
14 Kb5 loss in 1 half-moves
15 Kb6 loss in 1 half-moves
16 Kf2 loss in 1 half-moves
17 Rf2 loss in 1 half-moves
18 Rf3 loss in 1 half-moves
19 Rf4 loss in 1 half-moves
20 Rf5 loss in 1 half-moves
21 Rf6 loss in 1 half-moves
22 Rf7 loss in 1 half-moves
23 Rg8 loss in 1 half-moves