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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Kde6 win in 5 half-moves
4 Rb5 win in 5 half-moves
5 Kdd6 win in 7 half-moves
6 Ked4 win in 7 half-moves
7 Ked6 win in 7 half-moves
8 Kee6 win in 7 half-moves
9 Rb1 win in 7 half-moves
10 Kc4 draw
11 Kc5 draw
12 Kc6 draw
13 Kdd4 draw
14 Kde4 draw
15 Kee4 draw
16 Ra8 draw
17 Rb2 draw
18 Rb3 draw
19 Rd8 draw
20 Re8 draw
21 Kf4 loss in 2 half-moves
22 Kf5 loss in 2 half-moves
23 Kf6 loss in 2 half-moves
24 Rb6 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves