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

EGTB: win in 10 half-moves

# move score
1 Ra7 win in 9 half-moves
2 Ka6 draw
3 Ka7 draw
4 Kaa5 draw
5 Kb7 draw
6 Kba5 draw
7 Kc6 draw
8 Kc7 draw
9 Ra5 draw
10 Ra6 draw
11 Rb8 draw
12 Rh8 draw
13 Ka3 loss in 2 half-moves
14 Kab5 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Kbb5 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves