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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Ka1 draw
3 Ka7 draw
4 Kb7 draw
5 Kb8 draw
6 Kc1 draw
7 Ra3 draw
8 Ra4 draw
9 Rb2 draw
10 Rc2 draw
11 Rf2 draw
12 Ra1 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Kb2 loss in 1 half-moves
20 Kc2 loss in 1 half-moves