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 5 half-moves
3 Rc7 win in 5 half-moves
4 Kb5 win in 7 half-moves
5 Kc5 win in 7 half-moves
6 Kb3 win in 13 half-moves
7 Kb4 win in 13 half-moves
8 Kb7 win in 15 half-moves
9 Ka6 draw
10 Ka8 draw
11 Kb8 draw
12 Kc3 draw
13 Rd7 draw
14 Re1 draw
15 Re6 draw
16 Re8 draw
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 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