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 Ka7 draw
3 Ka8 draw
4 Kb7 draw
5 Kc1 draw
6 Kc2 draw
7 Kc7 draw
8 Kc8 draw
9 Kd2 draw
10 Ke1 draw
11 Ke2 draw
12 Ra1 draw
13 Rb2 draw
14 Rb3 draw
15 Rb5 draw
16 Rc1 draw
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves