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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Kb4 draw
5 Kb6 draw
6 Kc4 draw
7 Kc6 draw
8 Kd4 draw
9 Kd5 draw
10 Kd6 draw
11 Rb2 draw
12 Rb4 draw
13 Rb6 draw
14 Rb8 draw
15 Rb3 loss in 2 half-moves