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 Ka6 draw
3 Kb6 draw
4 Kb7 draw
5 Ra3 draw
6 Rb7 draw
7 Rb8 draw
8 Kb8 loss in 30 half-moves
9 Ka8 loss in 26 half-moves
10 Rb5 loss in 14 half-moves
11 Rg3 loss in 8 half-moves
12 Rf3 loss in 4 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rh3 loss in 1 half-moves