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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Rh6 win in 1 half-moves
3 Ka4 win in 3 half-moves
4 Ka6 win in 3 half-moves
5 Kab4 win in 3 half-moves
6 Kab5 win in 3 half-moves
7 Kab6 win in 3 half-moves
8 Kc4 win in 3 half-moves
9 Kcb4 win in 3 half-moves
10 Kcb5 win in 3 half-moves
11 Kcb6 win in 3 half-moves
12 Kd5 win in 3 half-moves
13 Ra6 win in 3 half-moves
14 Rb6 win in 3 half-moves
15 Rd6 win in 3 half-moves
16 Kd4 win in 5 half-moves
17 Kd6 win in 5 half-moves
18 Rc7 win in 5 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves