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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rg3 win in 1 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kc1 draw
6 Kc3 draw
7 Kd2 draw
8 Kd3 draw
9 Ra3 draw
10 Rb2 draw
11 Rb5 draw
12 Rb6 draw
13 Rb7 draw
14 Rb8 draw
15 Rc3 draw
16 Rd3 draw
17 Kd1 loss in 6 half-moves
18 Re3 loss in 4 half-moves
19 Rb1 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves