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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke1 draw
6 Ke2 draw
7 Kg5 draw
8 Kg6 draw
9 Kg7 draw
10 Kh5 draw
11 Kh7 draw
12 Ra1 draw
13 Rb2 draw
14 Rb3 draw
15 Rb4 draw
16 Rb6 draw
17 Rb8 draw
18 Rc1 draw
19 Rb7 loss in 1 half-moves