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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Ka6 win in 3 half-moves
3 Ka8 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Kb7 win in 3 half-moves
6 Ra1 win in 3 half-moves
7 Ra3 win in 3 half-moves
8 Rb2 win in 3 half-moves
9 Ka7 win in 5 half-moves
10 Rd2 win in 5 half-moves
11 Ka4 draw
12 Kb5 draw
13 Kc7 draw
14 Kc8 draw
15 Ra4 draw
16 Rc2 draw
17 Re2 draw
18 Rf2 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rh2 loss in 2 half-moves