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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka3 draw
3 Kb3 draw
4 Ra1 draw
5 Ra2 draw
6 Ra7 draw
7 Rc8 draw
8 Kb1 loss in 6 half-moves
9 Ka1 loss in 4 half-moves
10 Ka2 loss in 4 half-moves
11 Kc1 loss in 4 half-moves
12 Kc2 loss in 4 half-moves
13 Rb8 loss in 4 half-moves
14 Rd8 loss in 4 half-moves
15 Rh8 loss in 4 half-moves
16 Kc3 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves