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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kc7 draw
3 Kc8 draw
4 Ra1 draw
5 Rh1 draw
6 Kb8 loss in 18 half-moves
7 Rb6 loss in 16 half-moves
8 Ka7 loss in 12 half-moves
9 Ka8 loss in 12 half-moves
10 Rf1 loss in 4 half-moves
11 Rg1 loss in 4 half-moves
12 Ka6 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves