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