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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Kb6 win in 7 half-moves
3 Kb8 win in 7 half-moves
4 Kd8 win in 7 half-moves
5 Kb5 win in 9 half-moves
6 K6b7 draw
7 K6c7 draw
8 K6d7 draw
9 K8b7 draw
10 K8c7 draw
11 K8d7 draw
12 Kd6 draw
13 Ra7 draw
14 Rc7 draw
15 Rg7 draw
16 Rh1 draw
17 Rh5 draw
18 Rh6 draw
19 Rh8 draw
20 Kc5 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rh2 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves