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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Rd8 win in 1 half-moves
3 Kaa2 draw
4 Kaa4 draw
5 Kab2 draw
6 Kbb2 draw
7 Ra4 draw
8 Rb8 draw
9 Rf8 draw
10 Rg8 draw
11 Rh8 draw
12 Kba2 loss in 2 half-moves
13 Kba4 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kab4 loss in 1 half-moves
18 Kbb4 loss in 1 half-moves
19 Ra5 loss in 1 half-moves
20 Ra7 loss in 1 half-moves
21 Rc8 loss in 1 half-moves
22 Re8 loss in 1 half-moves