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 Kc6 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Ka6 win in 5 half-moves
7 Kb6 win in 7 half-moves
8 Ke7 win in 11 half-moves
9 Ka8 draw
10 Kb8 draw
11 Kc7 draw
12 Kc8 draw
13 Kd8 draw
14 Ke6 draw
15 Ke8 draw
16 Rb5 draw
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rc7 loss in 2 half-moves