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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Kb4 draw
3 Kc3 draw
4 Kc4 draw
5 Ra1 draw
6 Ra5 draw
7 Rb2 draw
8 Rf2 draw
9 Rg2 draw
10 Rh2 draw
11 Kb2 loss in 20 half-moves
12 Ra3 loss in 18 half-moves
13 Ra4 loss in 18 half-moves
14 Ka3 loss in 6 half-moves
15 Ka4 loss in 6 half-moves
16 Kc2 loss in 4 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Re2 loss in 2 half-moves