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 Rb4 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 Re8 win in 3 half-moves
5 Rb1 win in 5 half-moves
6 Rb5 win in 15 half-moves
7 Kb5 draw
8 Kb6 draw
9 Kc4 draw
10 Kc6 draw
11 Kd1 draw
12 Kd2 draw
13 Kd4 draw
14 Kd5 draw
15 Kd6 draw
16 Ke2 draw
17 Kf1 draw
18 Kf2 draw
19 Ra8 draw
20 Rb3 draw
21 Rc8 draw
22 Rf8 draw
23 Kb4 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves