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 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 draw
7 Ke5 draw
8 Ke6 draw
9 Ke7 draw
10 Kg1 draw
11 Kg2 draw
12 Kh2 draw
13 Ra6 draw
14 Rb2 draw
15 Rb4 draw
16 Rb5 draw
17 Rb7 draw
18 Rb8 draw
19 Rc6 draw
20 Rb3 loss in 1 half-moves