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 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Kc1 draw
8 Kc2 draw
9 Kc6 draw
10 Kc7 draw
11 Kc8 draw
12 Kd2 draw
13 Ke1 draw
14 Ke2 draw
15 Ra1 draw
16 Rb2 draw
17 Rb4 draw
18 Rc1 draw
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves