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 Kb8 win in 7 half-moves
3 Kd5 win in 7 half-moves
4 Rb1 win in 7 half-moves
5 Rb3 win in 7 half-moves
6 Rb4 win in 7 half-moves
7 Rb6 win in 7 half-moves
8 Rb7 win in 7 half-moves
9 Ra2 win in 9 half-moves
10 K6b6 draw
11 K6b7 draw
12 K7b6 draw
13 K7b7 draw
14 Kb5 draw
15 Kc5 draw
16 Kc8 draw
17 Rc2 draw
18 Rd2 draw
19 Rh2 draw
20 K6d6 loss in 2 half-moves
21 K6d7 loss in 2 half-moves
22 K7d6 loss in 2 half-moves
23 K7d7 loss in 2 half-moves
24 Kd8 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Re2 loss in 2 half-moves
27 Rf2 loss in 2 half-moves
28 Rg2 loss in 2 half-moves