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 Kc2 draw
3 Kc3 draw
4 Kc4 draw
5 Kd2 draw
6 Kd4 draw
7 Rb2 draw
8 Rb7 draw
9 Rb8 draw
10 Rc3 draw
11 Ke2 loss in 10 half-moves
12 Ke3 loss in 6 half-moves
13 Rb1 loss in 6 half-moves
14 Ke4 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves