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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb6 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 K7b7 win in 5 half-moves
5 K8b8 win in 5 half-moves
6 Ra2 win in 5 half-moves
7 Rb7 win in 5 half-moves
8 K7b8 draw
9 K8b7 draw
10 Ka6 draw
11 Rf2 draw
12 Rg2 draw
13 Rh2 draw
14 Kb6 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Re2 loss in 2 half-moves