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

EGTB: win in 2 half-moves

# move score
1 Ka5 win in 1 half-moves
2 Ka6 win in 1 half-moves
3 Ka7 win in 1 half-moves
4 Kb7 draw
5 Kc6 draw
6 Kc7 draw
7 Rc6 draw
8 Rd6 draw
9 Rh4 draw
10 Rh5 draw
11 Rh7 draw
12 Rh8 draw
13 Kb5 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves