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 Rb2 win in 1 half-moves
3 Rb3 win in 1 half-moves
4 Rb5 win in 1 half-moves
5 Rb6 draw
6 Ra8 loss in 8 half-moves
7 Re8 loss in 8 half-moves
8 Rf8 loss in 8 half-moves
9 Rg8 loss in 8 half-moves
10 Rh8 loss in 8 half-moves
11 Ka6 loss in 2 half-moves
12 Ka8 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Kb6 loss in 1 half-moves
18 Rb4 loss in 1 half-moves