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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Ra4 win in 3 half-moves
3 Kab2 win in 7 half-moves
4 Kb4 win in 7 half-moves
5 Kc2 win in 7 half-moves
6 Kc3 win in 7 half-moves
7 Ra3 win in 7 half-moves
8 Kb1 win in 11 half-moves
9 Ka3 draw
10 Ka4 draw
11 Kaa2 draw
12 Kba2 draw
13 Kbb2 draw
14 Rb8 draw
15 Rc8 draw
16 Rh8 draw
17 Kc4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves