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

EGTB: win in 4 half-moves

# move score
1 K8b8 win in 3 half-moves
2 K7b7 win in 5 half-moves
3 K7b8 win in 5 half-moves
4 K8b7 win in 5 half-moves
5 Kb6 win in 5 half-moves
6 Ra2 win in 5 half-moves
7 Rb2 win in 5 half-moves
8 Ka6 draw
9 Rc1 draw
10 Rc3 draw
11 Rc4 draw
12 Rc5 draw
13 Rc6 draw
14 Rd2 draw
15 Re2 draw
16 Rf2 draw
17 Rc7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rh2 loss in 2 half-moves