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 Rb7 win in 51 half-moves
5 Ke8 win in 53 half-moves
6 Kf8 win in 53 half-moves
7 Kfg8 win in 57 half-moves
8 Ke7 loss in 4 half-moves
9 Kfg7 loss in 4 half-moves
10 Kh7 loss in 4 half-moves
11 Khg7 loss in 4 half-moves
12 Khg8 loss in 4 half-moves
13 Ra6 loss in 4 half-moves
14 Rc6 loss in 4 half-moves
15 Rd6 loss in 4 half-moves
16 Rh6 loss in 4 half-moves
17 Ke6 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Kg6 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rg6 loss in 2 half-moves