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