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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Ka7 loss in 4 half-moves
3 Ka8 loss in 4 half-moves
4 Rh5 loss in 4 half-moves
5 Rh6 loss in 4 half-moves
6 Rh7 loss in 4 half-moves
7 Rh8 loss in 4 half-moves
8 Kb7 loss in 2 half-moves
9 Kc7 loss in 2 half-moves
10 Kc8 loss in 2 half-moves
11 Rf2 loss in 2 half-moves
12 Rg2 loss in 2 half-moves
13 Rh3 loss in 2 half-moves
14 Rh4 loss in 2 half-moves
15 Ra2 loss in 1 half-moves
16 Rc2 loss in 1 half-moves
17 Rd2 loss in 1 half-moves
18 Re2 loss in 1 half-moves
19 Rh1 loss in 1 half-moves