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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Kc5 win in 3 half-moves
5 Kd5 win in 3 half-moves
6 Rb5 win in 3 half-moves
7 Rb1 win in 9 half-moves
8 Rb3 win in 9 half-moves
9 Rb4 win in 9 half-moves
10 Rb8 win in 9 half-moves
11 Rb6 win in 11 half-moves
12 K6b7 draw
13 K6c7 draw
14 K6d7 draw
15 K8b7 draw
16 K8c7 draw
17 K8d7 draw
18 Rb7 draw
19 Rc2 draw
20 Rd2 draw
21 Re2 draw
22 Kd6 loss in 2 half-moves
23 Kd8 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves