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

EGTB: win in 42 half-moves

# move score
1 K8b7 win in 41 half-moves
2 Rb4 win in 43 half-moves
3 K6b7 win in 45 half-moves
4 Kb5 win in 45 half-moves
5 Rb1 win in 49 half-moves
6 Rb2 win in 49 half-moves
7 Rb3 win in 49 half-moves
8 Rb5 win in 49 half-moves
9 K8a7 win in 51 half-moves
10 Ka5 win in 51 half-moves
11 Kb8 win in 51 half-moves
12 K6a7 win in 53 half-moves
13 Rc6 win in 55 half-moves
14 Rd6 win in 57 half-moves
15 Re6 draw
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh6 loss in 2 half-moves