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

EGTB: win in 2 half-moves

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