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

EGTB: win in 2 half-moves

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