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

EGTB: win in 2 half-moves

# move score
1 K7b7 win in 1 half-moves
2 K8b7 win in 1 half-moves
3 Ka6 loss in 2 half-moves
4 Kb6 loss in 2 half-moves
5 K7b8 loss in 1 half-moves
6 K8b8 loss in 1 half-moves
7 Ra6 loss in 1 half-moves
8 Rb6 loss in 1 half-moves
9 Rc6 loss in 1 half-moves
10 Rd6 loss in 1 half-moves
11 Re6 loss in 1 half-moves
12 Rf6 loss in 1 half-moves
13 Rg1 loss in 1 half-moves
14 Rg2 loss in 1 half-moves
15 Rg3 loss in 1 half-moves
16 Rg4 loss in 1 half-moves
17 Rg5 loss in 1 half-moves
18 Rg7 loss in 1 half-moves
19 Rg8 loss in 1 half-moves
20 Rh6 loss in 1 half-moves