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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Kb2 draw
4 Kc2 draw
5 Kc4 draw
6 Kd4 draw
7 Rb4 draw
8 Rb6 draw
9 Rb7 draw
10 Rb8 draw
11 Kb4 loss in 2 half-moves
12 Kd2 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves