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 Ka1 draw
3 Ka4 draw
4 Kaa2 draw
5 Kba2 draw
6 Kc1 draw
7 Ra8 draw
8 Rb6 draw
9 Rf6 draw
10 Rg6 draw
11 Rh6 draw
12 Kab2 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kbb2 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves