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 Ka6 draw
3 Ra6 draw
4 Kb7 loss in 26 half-moves
5 Kb8 loss in 26 half-moves
6 Rb5 loss in 26 half-moves
7 Rb7 loss in 12 half-moves
8 Rb8 loss in 10 half-moves
9 Ka8 loss in 6 half-moves
10 Rf6 loss in 4 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Re6 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rh6 loss in 2 half-moves