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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Rd6 win in 1 half-moves
3 Kb6 win in 7 half-moves
4 K7b7 draw
5 K8b7 draw
6 K8b8 draw
7 Ra1 draw
8 Ra2 draw
9 Ra4 draw
10 Ra5 draw
11 Rb6 draw
12 Rf6 draw
13 Rg6 draw
14 Rh6 draw
15 K7b8 loss in 2 half-moves
16 Rc6 loss in 1 half-moves
17 Re6 loss in 1 half-moves