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

EGTB: win in 42 half-moves

# move score
1 K8a7 win in 41 half-moves
2 K8b7 win in 41 half-moves
3 Kb5 win in 41 half-moves
4 Kb6 win in 43 half-moves
5 Kb8 win in 45 half-moves
6 Rb5 win in 45 half-moves
7 K6b7 win in 47 half-moves
8 K6a7 win in 49 half-moves
9 Ra4 win in 49 half-moves
10 Rc5 win in 49 half-moves
11 Rd5 win in 49 half-moves
12 Re5 win in 49 half-moves
13 Rf5 win in 49 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rh5 loss in 2 half-moves