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

EGTB: win in 46 half-moves

# move score
1 K8b7 win in 45 half-moves
2 K6b7 win in 47 half-moves
3 Kb5 win in 47 half-moves
4 Kb6 win in 47 half-moves
5 K8a7 win in 49 half-moves
6 Kb8 win in 49 half-moves
7 Re7 win in 49 half-moves
8 Rg8 win in 49 half-moves
9 Rh8 win in 49 half-moves
10 K6a7 win in 51 half-moves
11 Ka5 win in 51 half-moves
12 Rd8 win in 51 half-moves
13 Re4 win in 51 half-moves
14 Re5 win in 51 half-moves
15 Rf8 win in 51 half-moves
16 Re3 win in 53 half-moves
17 Re6 win in 53 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Re2 loss in 2 half-moves