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 Ra4 draw
3 Ra5 draw
4 Ra6 draw
5 Rb7 draw
6 Re7 draw
7 Rf7 draw
8 Rg7 draw
9 Kba2 loss in 2 half-moves
10 Kba4 loss in 2 half-moves
11 Kc2 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Kaa2 loss in 1 half-moves
15 Kaa4 loss in 1 half-moves
16 Kab2 loss in 1 half-moves
17 Kab4 loss in 1 half-moves
18 Kbb2 loss in 1 half-moves
19 Kbb4 loss in 1 half-moves
20 Rc7 loss in 1 half-moves
21 Rd7 loss in 1 half-moves
22 Rh7 loss in 1 half-moves