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 Rb8 win in 1 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kc1 draw
6 Kc3 draw
7 Kd3 draw
8 Rb1 draw
9 Rb2 draw
10 Rb4 draw
11 Kd2 loss in 8 half-moves
12 Kd1 loss in 4 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves