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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Kc6 win in 1 half-moves
3 Rb4 win in 3 half-moves
4 Ka4 draw
5 Ka5 draw
6 Ka7 draw
7 Kb4 draw
8 Kb6 draw
9 Kb7 draw
10 Kb8 draw
11 Kc4 draw
12 Kc5 draw
13 Ra3 draw
14 Rc3 draw
15 Rd3 draw
16 Re3 draw
17 Rf3 draw
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves