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 Kb4 win in 39 half-moves
3 Kb5 win in 39 half-moves
4 K5b6 win in 41 half-moves
5 Kb7 win in 41 half-moves
6 Rb5 win in 41 half-moves
7 Rb6 win in 43 half-moves
8 Rc8 win in 43 half-moves
9 K5a6 win in 45 half-moves
10 K7a6 win in 45 half-moves
11 Ka4 win in 45 half-moves
12 Ka8 win in 45 half-moves
13 Rb4 win in 45 half-moves
14 Rb7 win in 45 half-moves
15 Rd8 win in 45 half-moves
16 Ra8 win in 47 half-moves
17 Re8 win in 49 half-moves
18 Rf8 win in 49 half-moves
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves