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

EGTB: win in 2 half-moves

# move score
1 Rd3 win in 1 half-moves
2 Rg3 win in 1 half-moves
3 Ka4 draw
4 Ka5 draw
5 Kb3 draw
6 Kb5 draw
7 Kc5 draw
8 Ra1 draw
9 Ra4 draw
10 Ra5 draw
11 Ra6 draw
12 Ra7 draw
13 Ra8 draw
14 Rb3 draw
15 Rc3 draw
16 Re3 draw
17 Rf3 draw
18 Rh3 draw
19 Kc3 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Ra2 loss in 2 half-moves