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 Kc5 draw
3 Kc6 draw
4 Kd4 draw
5 Kd6 draw
6 Ke4 draw
7 Ke5 draw
8 Ke6 draw
9 Rb1 draw
10 Rb2 draw
11 Rb4 draw
12 Rb7 draw
13 Rb8 draw
14 Rc5 draw
15 Kc4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves