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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Rf3 draw
3 Ka6 loss in 2 half-moves
4 Kb6 loss in 2 half-moves
5 Ra2 loss in 2 half-moves
6 Ra4 loss in 2 half-moves
7 Ra5 loss in 2 half-moves
8 Ra6 loss in 2 half-moves
9 Rb3 loss in 2 half-moves
10 Rc3 loss in 2 half-moves
11 Rd3 loss in 2 half-moves
12 Re3 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rh3 loss in 2 half-moves
15 K7b7 loss in 1 half-moves
16 K7b8 loss in 1 half-moves
17 K8b7 loss in 1 half-moves
18 K8b8 loss in 1 half-moves