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

EGTB: win in 6 half-moves

# move score
1 Ra5 win in 5 half-moves
2 Ra6 draw
3 Rd7 draw
4 Re7 draw
5 Rf7 draw
6 Rh7 draw
7 Ka3 loss in 2 half-moves
8 Ka5 loss in 2 half-moves
9 Kab3 loss in 2 half-moves
10 Kab4 loss in 2 half-moves
11 Kab5 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kcb3 loss in 2 half-moves
15 Kcb4 loss in 2 half-moves
16 Kcb5 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rg7 loss in 2 half-moves