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 Rb5 win in 3 half-moves
3 Rd8 win in 5 half-moves
4 Ke4 win in 7 half-moves
5 Kf5 win in 7 half-moves
6 Kg4 win in 7 half-moves
7 Kg5 win in 9 half-moves
8 Kh5 win in 9 half-moves
9 Rb7 win in 11 half-moves
10 Rc8 win in 11 half-moves
11 Kd4 draw
12 Kd5 draw
13 Kd6 draw
14 Ke6 draw
15 Kf4 draw
16 Kf6 draw
17 Ra8 draw
18 Rb6 draw
19 Re8 draw
20 Rh8 draw
21 Kg3 loss in 2 half-moves
22 Kh3 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves