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

EGTB: win in 42 half-moves

# move score
1 K7b6 win in 41 half-moves
2 K7b7 win in 41 half-moves
3 K6b6 win in 43 half-moves
4 Kb5 win in 43 half-moves
5 Kb8 win in 43 half-moves
6 Ra4 win in 47 half-moves
7 Ka5 win in 49 half-moves
8 Rb5 win in 51 half-moves
9 Rc4 win in 51 half-moves
10 Rg4 win in 51 half-moves
11 Rh4 win in 51 half-moves
12 Rb1 win in 55 half-moves
13 Ka8 win in 57 half-moves
14 Rb2 win in 57 half-moves
15 Rb3 win in 57 half-moves
16 Rb6 win in 59 half-moves
17 K6b7 loss in 6 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Rf4 loss in 2 half-moves