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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Rc3 win in 1 half-moves
4 Ka2 draw
5 Kf4 draw
6 Kf5 draw
7 Kf6 draw
8 Kg4 draw
9 Kg6 draw
10 Kh4 draw
11 Kh5 draw
12 Kh6 draw
13 Re3 draw
14 Rf3 draw
15 Rg1 draw
16 Rg2 draw
17 Rg4 draw
18 Rh3 draw
19 Kb1 loss in 1 half-moves
20 Kb2 loss in 1 half-moves
21 Rd3 loss in 1 half-moves