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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Rd3 win in 3 half-moves
4 Re3 win in 3 half-moves
5 Rb6 win in 9 half-moves
6 Rb7 win in 9 half-moves
7 K6d6 draw
8 K6d7 draw
9 K6f6 draw
10 K6f7 draw
11 K7d6 draw
12 K7d7 draw
13 K7f6 draw
14 K7f7 draw
15 Kd8 draw
16 Ke8 draw
17 Kf8 draw
18 Ra3 draw
19 Rb4 draw
20 Rc3 draw
21 Kd5 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Kf5 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rh3 loss in 2 half-moves