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

EGTB: win in 40 half-moves

# move score
1 Kb6 win in 39 half-moves
2 Kb7 win in 39 half-moves
3 Kc5 win in 43 half-moves
4 Rd8 win in 43 half-moves
5 Ra8 win in 45 half-moves
6 Ka6 win in 47 half-moves
7 Kb5 win in 47 half-moves
8 Kc4 win in 47 half-moves
9 Rc8 win in 47 half-moves
10 Re8 win in 47 half-moves
11 Kb3 win in 49 half-moves
12 Ka3 win in 51 half-moves
13 Ka4 win in 51 half-moves
14 Ka5 win in 51 half-moves
15 Ka8 win in 51 half-moves
16 Kc3 win in 51 half-moves
17 Rb7 win in 51 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves