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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rb8 win in 3 half-moves
3 Rb1 win in 5 half-moves
4 Rb2 win in 5 half-moves
5 Kb5 win in 9 half-moves
6 Ra7 win in 11 half-moves
7 Ka5 draw
8 Ka7 draw
9 Kab6 draw
10 Kb8 draw
11 Kc6 draw
12 Kc8 draw
13 Kcb6 draw
14 Kd8 draw
15 Kd6 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves