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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Ka5 loss in 2 half-moves
3 Ka8 loss in 2 half-moves
4 Kaa7 loss in 2 half-moves
5 Kab6 loss in 2 half-moves
6 Kb5 loss in 2 half-moves
7 Kba7 loss in 2 half-moves
8 Kbb6 loss in 2 half-moves
9 Kc6 loss in 2 half-moves
10 Kc7 loss in 2 half-moves
11 Kc8 loss in 2 half-moves
12 Ra8 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves