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 Ka4 draw
3 Ka5 draw
4 Kc3 draw
5 Kc4 draw
6 Re6 draw
7 Rf6 draw
8 Rg6 draw
9 Rh6 draw
10 Ra4 loss in 10 half-moves
11 Kb3 loss in 8 half-moves
12 Ka3 loss in 4 half-moves
13 Kb5 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rd6 loss in 2 half-moves