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

EGTB: win in 4 half-moves

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