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

EGTB: win in 36 half-moves

# move score
1 Kb5 win in 35 half-moves
2 Kb6 win in 35 half-moves
3 Kb7 win in 37 half-moves
4 Rc6 win in 37 half-moves
5 Rc5 win in 39 half-moves
6 Ka5 win in 41 half-moves
7 Ka7 win in 41 half-moves
8 Kc6 win in 41 half-moves
9 Kd6 win in 41 half-moves
10 Ke7 win in 41 half-moves
11 Ra7 win in 41 half-moves
12 Rb7 win in 41 half-moves
13 Rc8 win in 41 half-moves
14 Kc8 win in 43 half-moves
15 Kd8 win in 43 half-moves
16 Ke6 win in 43 half-moves
17 Ke8 win in 43 half-moves
18 Rc4 win in 43 half-moves
19 Rc1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rc3 loss in 2 half-moves