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

EGTB: win in 2 half-moves

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