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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Kd8 win in 3 half-moves
5 Ra5 win in 3 half-moves
6 K6b7 win in 5 half-moves
7 K8b7 win in 5 half-moves
8 Rb7 win in 5 half-moves
9 K6c7 draw
10 K6d7 draw
11 K8c7 draw
12 K8d7 draw
13 Ra4 draw
14 Ra6 draw
15 Ra8 draw
16 Rc7 draw
17 Rg7 draw
18 Rh7 draw
19 Kb5 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Rd7 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Rf7 loss in 2 half-moves