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

EGTB: win in 46 half-moves

# move score
1 K7b7 win in 45 half-moves
2 K8b7 win in 45 half-moves
3 K8b8 win in 45 half-moves
4 Kb6 win in 45 half-moves
5 Rf8 win in 47 half-moves
6 Rg7 win in 47 half-moves
7 Rh7 win in 47 half-moves
8 Ka6 win in 49 half-moves
9 Rd7 win in 49 half-moves
10 Re7 win in 49 half-moves
11 Rf5 win in 51 half-moves
12 Rf6 win in 51 half-moves
13 K7b8 win in 53 half-moves
14 Rc7 win in 53 half-moves
15 Rf3 win in 53 half-moves
16 Rf4 win in 53 half-moves
17 Rb7 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rf2 loss in 2 half-moves