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

EGTB: win in 40 half-moves

# move score
1 K7b6 win in 39 half-moves
2 Kb5 win in 41 half-moves
3 K6b6 win in 45 half-moves
4 K6b7 win in 45 half-moves
5 K7b7 win in 45 half-moves
6 Ra4 win in 47 half-moves
7 Kb8 win in 49 half-moves
8 Rb5 win in 49 half-moves
9 Rh5 win in 49 half-moves
10 Ka8 win in 51 half-moves
11 Rg5 win in 51 half-moves
12 Ra3 win in 53 half-moves
13 Rc5 win in 53 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves