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