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