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 Ka4 draw
4 Ka6 draw
5 Kab4 draw
6 Kab5 draw
7 Kb3 draw
8 Kb6 draw
9 Kc3 draw
10 Kc5 draw
11 Kcb4 draw
12 Kcb5 draw
13 Kd3 draw
14 Ra7 draw
15 Rc7 draw
16 Re1 draw
17 Re8 draw
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 Re6 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