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 Kb3 draw
3 Kc3 draw
4 Ra4 draw
5 Rb1 draw
6 Rb2 draw
7 Rb5 draw
8 Rb7 draw
9 Rb8 draw
10 Kb5 loss in 2 half-moves
11 Kc5 loss in 2 half-moves
12 Kd3 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Rb3 loss in 2 half-moves