Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ka2 draw
3 Kc2 draw
4 Kd2 draw
5 Kd3 draw
6 Kd4 draw
7 Ra7 draw
8 Rc7 draw
9 Rd7 draw
10 Re7 draw
11 Rf7 draw
12 Rg7 draw
13 Rh1 draw
14 Rh2 draw
15 Rh3 draw
16 Rh4 draw
17 Rh5 draw
18 Rh8 draw
19 Ka4 loss in 2 half-moves
20 Kab2 loss in 2 half-moves
21 Kab3 loss in 2 half-moves
22 Kab4 loss in 2 half-moves
23 Kc4 loss in 2 half-moves
24 Kcb2 loss in 2 half-moves
25 Kcb3 loss in 2 half-moves
26 Kcb4 loss in 2 half-moves
27 Rh6 loss in 2 half-moves