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 Kb4 win in 5 half-moves
3 Kc7 win in 5 half-moves
4 Ra7 win in 5 half-moves
5 Rc7 win in 5 half-moves
6 Kb5 win in 7 half-moves
7 Kc5 win in 7 half-moves
8 Kb7 win in 15 half-moves
9 Ka7 draw
10 Ka8 draw
11 Kb3 draw
12 Kc3 draw
13 Kc8 draw
14 Rd7 draw
15 Re1 draw
16 Re6 draw
17 Re8 draw
18 Kd3 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves