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 Kab4 win in 3 half-moves
3 Kb2 win in 3 half-moves
4 Ra5 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Ka2 win in 5 half-moves
7 Ka5 win in 5 half-moves
8 Kaa3 win in 5 half-moves
9 Kb5 win in 5 half-moves
10 Kba3 win in 5 half-moves
11 Ra7 win in 5 half-moves
12 Rb8 win in 5 half-moves
13 Kbb4 win in 9 half-moves
14 Rd8 draw
15 Rh8 draw
16 Kc2 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves