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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Ra1 draw
3 Ra2 draw
4 Ra3 draw
5 Ra8 draw
6 Rc7 draw
7 Rd7 draw
8 Re7 draw
9 Rh7 draw
10 Ke1 loss in 2 half-moves
11 Ke3 loss in 2 half-moves
12 Ke4 loss in 2 half-moves
13 Kf4 loss in 2 half-moves
14 Kg1 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 K1e2 loss in 1 half-moves
23 K1f2 loss in 1 half-moves
24 K1g2 loss in 1 half-moves
25 K3e2 loss in 1 half-moves
26 K3f2 loss in 1 half-moves
27 K3g2 loss in 1 half-moves