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 Kd4 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Kd3 win in 5 half-moves
5 Rb8 win in 31 half-moves
6 Kc7 draw
7 Kc8 draw
8 Kd2 draw
9 Kd7 draw
10 Ke2 draw
11 Ke4 draw
12 Ke7 draw
13 Ke8 draw
14 Kf4 draw
15 Rb4 draw
16 Rb5 draw
17 Rb6 draw
18 Rc3 draw
19 Rd3 draw
20 Kf2 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves