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 Ka6 draw
3 Ka7 draw
4 Kb6 draw
5 Kc6 draw
6 Kc7 draw
7 Ra1 draw
8 Rb6 draw
9 Rc1 draw
10 Rh1 draw
11 Kb8 loss in 14 half-moves
12 Kc8 loss in 14 half-moves
13 Rg1 loss in 14 half-moves
14 Ka8 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 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves