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 Ke2 draw
4 Ke8 draw
5 Kg1 draw
6 Kg8 draw
7 Ra1 draw
8 Ra2 draw
9 Ra6 draw
10 Ra7 draw
11 Rc8 draw
12 Rd8 draw
13 Re8 draw
14 Ke7 loss in 2 half-moves
15 Kf2 loss in 2 half-moves
16 Kf7 loss in 2 half-moves
17 Kg2 loss in 2 half-moves
18 Kg7 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves