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

EGTB: win in 6 half-moves

# move score
1 Ra4 win in 5 half-moves
2 Ra1 draw
3 Ra2 draw
4 Ra3 draw
5 Ra8 draw
6 Rd7 draw
7 Re7 draw
8 Rf7 draw
9 Rh7 draw
10 K1b2 loss in 2 half-moves
11 K1c2 loss in 2 half-moves
12 K1d2 loss in 2 half-moves
13 K3b2 loss in 2 half-moves
14 K3c2 loss in 2 half-moves
15 K3d2 loss in 2 half-moves
16 Kb1 loss in 2 half-moves
17 Kb3 loss in 2 half-moves
18 Kb4 loss in 2 half-moves
19 Kc4 loss in 2 half-moves
20 Kd1 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra6 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rg7 loss in 2 half-moves