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 Ka8 draw
4 Kb8 draw
5 Ke6 draw
6 Ke7 draw
7 Ke8 draw
8 Kf6 draw
9 Kf8 draw
10 Rb5 draw
11 Rb6 draw
12 Rc7 draw
13 Rd7 draw
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Kb6 loss in 1 half-moves
20 Kg6 loss in 1 half-moves
21 Kg7 loss in 1 half-moves
22 Kg8 loss in 1 half-moves