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

EGTB: win in 50 half-moves

# move score
1 Rb8 win in 49 half-moves
2 Rb1 win in 51 half-moves
3 Rb2 win in 51 half-moves
4 Khh8 win in 57 half-moves
5 Rb7 loss in 6 half-moves
6 Kf7 loss in 4 half-moves
7 Kf8 loss in 4 half-moves
8 Kgg7 loss in 4 half-moves
9 Kgh8 loss in 4 half-moves
10 Khg7 loss in 4 half-moves
11 Ra6 loss in 4 half-moves
12 Rc6 loss in 4 half-moves
13 Rd6 loss in 4 half-moves
14 Re6 loss in 4 half-moves
15 Rf6 loss in 4 half-moves
16 Kg6 loss in 2 half-moves
17 Kh6 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves