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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb7 draw
3 Rb8 draw
4 Ka6 loss in 2 half-moves
5 Kb6 loss in 2 half-moves
6 Ra5 loss in 2 half-moves
7 Rb1 loss in 2 half-moves
8 Rb2 loss in 2 half-moves
9 Rb3 loss in 2 half-moves
10 Rb6 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Rd5 loss in 2 half-moves
13 Re5 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rh5 loss in 2 half-moves
16 K7b7 loss in 1 half-moves
17 K7b8 loss in 1 half-moves
18 K8b7 loss in 1 half-moves
19 K8b8 loss in 1 half-moves
20 Rf5 loss in 1 half-moves