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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rd6 win in 1 half-moves
3 Ka4 draw
4 Ka5 draw
5 Kb4 draw
6 Kb6 draw
7 Kc4 draw
8 Kc5 draw
9 Kc6 draw
10 Ra3 draw
11 Ra4 draw
12 Ra5 draw
13 Ra8 draw
14 Rb6 draw
15 Rc6 draw
16 Re6 draw
17 Rf6 draw
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves