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 Kc3 draw
5 Ra2 draw
6 Ra3 draw
7 Ra6 draw
8 Ra7 draw
9 Rb8 draw
10 Rd8 draw
11 Rh8 draw
12 Ka2 loss in 12 half-moves
13 Ka1 loss in 10 half-moves
14 Kb1 loss in 10 half-moves
15 Kc1 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Rc8 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