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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Kbb6 win in 5 half-moves
3 Ra8 win in 5 half-moves
4 Ka4 draw
5 Kab6 draw
6 Kb4 draw
7 Kba5 draw
8 Kc4 draw
9 Kc5 draw
10 Rb7 draw
11 Rd8 draw
12 Kaa5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves
20 Kb7 loss in 1 half-moves