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 Rd7 win in 3 half-moves
3 Kb6 win in 7 half-moves
4 Ka4 draw
5 Ka6 draw
6 Kab4 draw
7 Kab5 draw
8 Kb3 draw
9 Kc3 draw
10 Kc5 draw
11 Kcb4 draw
12 Kcb5 draw
13 Kd5 draw
14 Ra7 draw
15 Rc7 draw
16 Re1 draw
17 Re5 draw
18 Re6 draw
19 Re8 draw
20 Kd3 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Re4 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