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

EGTB: win in 50 half-moves

# move score
1 Ra8 win in 49 half-moves
2 Ra6 win in 51 half-moves
3 Ra7 win in 51 half-moves
4 Ra1 draw
5 Ra5 draw
6 Rb4 draw
7 Rc4 draw
8 Rd4 draw
9 K1f2 loss in 2 half-moves
10 K1g2 loss in 2 half-moves
11 K1h2 loss in 2 half-moves
12 K3f2 loss in 2 half-moves
13 K3g2 loss in 2 half-moves
14 K3h2 loss in 2 half-moves
15 Kf1 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Kg4 loss in 2 half-moves
19 Kh1 loss in 2 half-moves
20 Kh3 loss in 2 half-moves
21 Kh4 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves