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