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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Rg5 win in 1 half-moves
3 Ka2 win in 3 half-moves
4 Kb5 win in 5 half-moves
5 Ka1 draw
6 Ka7 draw
7 Kb2 draw
8 Kb6 draw
9 Kb7 draw
10 Ra1 draw
11 Ra3 draw
12 Rb5 draw
13 Rh5 draw
14 Kc1 loss in 2 half-moves
15 Kc2 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves