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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Kc3 draw
3 Kc4 draw
4 Kd3 draw
5 Kd5 draw
6 Ke3 draw
7 Ke4 draw
8 Ke5 draw
9 Rb1 draw
10 Rb2 draw
11 Rb5 draw
12 Rb7 draw
13 Rb8 draw
14 Rc4 draw
15 Kc5 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rb3 loss in 2 half-moves