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 Ka2 draw
3 Kb1 draw
4 Kb3 draw
5 Kc3 draw
6 Ra1 draw
7 Ra2 draw
8 Ra7 draw
9 Rb3 draw
10 Rh3 draw
11 Kc2 loss in 18 half-moves
12 Rf3 loss in 14 half-moves
13 Kc1 loss in 12 half-moves
14 Ka1 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rg3 loss in 1 half-moves