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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Kb6 draw
3 Kc5 draw
4 Kc6 draw
5 Ra6 draw
6 Ra8 draw
7 Rb7 draw
8 Re7 draw
9 Rf7 draw
10 Rg7 draw
11 Ra5 loss in 12 half-moves
12 Ka6 loss in 6 half-moves
13 Ka4 loss in 4 half-moves
14 Ka5 loss in 4 half-moves
15 Kb4 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves