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

EGTB: win in 2 half-moves

# move score
1 Kh1 win in 1 half-moves
2 Kh2 win in 1 half-moves
3 Kh3 win in 1 half-moves
4 Rh8 win in 1 half-moves
5 Ra1 draw
6 Ra3 draw
7 Ra2 loss in 8 half-moves
8 Kf1 loss in 4 half-moves
9 Kf2 loss in 4 half-moves
10 Kg1 loss in 4 half-moves
11 Kf3 loss in 2 half-moves
12 Kg3 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Ra7 loss in 1 half-moves