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

EGTB: win in 2 half-moves

# move score
1 Rh7 win in 1 half-moves
2 Ra7 loss in 8 half-moves
3 Rb7 loss in 8 half-moves
4 Ka5 loss in 4 half-moves
5 Ka6 loss in 4 half-moves
6 Ka7 loss in 4 half-moves
7 Kb5 loss in 4 half-moves
8 Kb7 loss in 4 half-moves
9 Kc5 loss in 4 half-moves
10 Kc6 loss in 4 half-moves
11 Kc7 loss in 4 half-moves
12 Rc7 loss in 4 half-moves
13 Rd1 loss in 4 half-moves
14 Rd2 loss in 4 half-moves
15 Rd8 loss in 4 half-moves
16 Rd3 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves