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

EGTB: win in 6 half-moves

# move score
1 Ra3 win in 5 half-moves
2 Ra1 draw
3 Ra2 draw
4 Ra4 draw
5 Ra5 draw
6 Ra6 draw
7 Rd7 draw
8 Re7 draw
9 Rf7 draw
10 Rg7 draw
11 K1c1 loss in 2 half-moves
12 K1c2 loss in 2 half-moves
13 K1e1 loss in 2 half-moves
14 K1e2 loss in 2 half-moves
15 K2c1 loss in 2 half-moves
16 K2c2 loss in 2 half-moves
17 K2e1 loss in 2 half-moves
18 K2e2 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rh7 loss in 2 half-moves