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

EGTB: win in 2 half-moves

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