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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Ka4 loss in 2 half-moves
3 Ka5 loss in 2 half-moves
4 Ka8 loss in 2 half-moves
5 Kaa6 loss in 2 half-moves
6 Kab6 loss in 2 half-moves
7 Kb4 loss in 2 half-moves
8 Kb7 loss in 2 half-moves
9 Kba6 loss in 2 half-moves
10 Kbb6 loss in 2 half-moves
11 Kc4 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves