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

EGTB: win in 2 half-moves

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