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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rg8 win in 3 half-moves
3 Rb6 win in 5 half-moves
4 Rc8 win in 5 half-moves
5 Kd3 draw
6 Kd4 draw
7 Kd5 draw
8 Ke3 draw
9 Ke5 draw
10 Kf3 draw
11 Kf4 draw
12 Kf5 draw
13 Ra8 draw
14 Rb3 draw
15 Rb4 draw
16 Rb7 draw
17 Re8 draw
18 Rf8 draw
19 Rb1 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves