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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rg3 win in 1 half-moves
4 Rb6 draw
5 Rb7 draw
6 K7b8 loss in 2 half-moves
7 K8b8 loss in 2 half-moves
8 Ka6 loss in 2 half-moves
9 Ra3 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rh3 loss in 2 half-moves
18 K7b7 loss in 1 half-moves
19 K8b7 loss in 1 half-moves
20 Kb6 loss in 1 half-moves