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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Ka5 draw
5 Ka6 draw
6 Ka7 draw
7 Kb7 draw
8 Kbc6 draw
9 Kc4 draw
10 Kc7 draw
11 Kd4 draw
12 Kd6 draw
13 Kdc5 draw
14 Kdc6 draw
15 Ke4 draw
16 Ke5 draw
17 Ke6 draw
18 Ra5 draw
19 Rc5 draw
20 Kbc5 loss in 1 half-moves
21 Rb2 loss in 1 half-moves