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 Ra7 win in 5 half-moves
3 Rd6 draw
4 Re6 draw
5 Rf6 draw
6 Rg6 draw
7 Kaa3 loss in 2 half-moves
8 Kaa5 loss in 2 half-moves
9 Kab3 loss in 2 half-moves
10 Kab5 loss in 2 half-moves
11 Kba3 loss in 2 half-moves
12 Kba5 loss in 2 half-moves
13 Kbb3 loss in 2 half-moves
14 Kbb5 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves