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 Kc3 win in 5 half-moves
3 Kc4 win in 5 half-moves
4 Kc5 win in 5 half-moves
5 Kb7 win in 7 half-moves
6 Kc8 win in 9 half-moves
7 Rd7 win in 9 half-moves
8 Kd5 win in 11 half-moves
9 Ka8 draw
10 Kc7 draw
11 Kd3 draw
12 Ra1 draw
13 Ra4 draw
14 Ra6 draw
15 Ra8 draw
16 Rc7 draw
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rh7 loss in 2 half-moves