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 Ra8 win in 3 half-moves
3 Ra3 draw
4 Ra5 draw
5 Ra6 draw
6 Ra7 draw
7 Rc2 draw
8 Rd2 draw
9 Re2 draw
10 Rh2 draw
11 K5b6 loss in 2 half-moves
12 K5c6 loss in 2 half-moves
13 K5d6 loss in 2 half-moves
14 K7b6 loss in 2 half-moves
15 K7c6 loss in 2 half-moves
16 K7d6 loss in 2 half-moves
17 Kb4 loss in 2 half-moves
18 Kb5 loss in 2 half-moves
19 Kb7 loss in 2 half-moves
20 Kb8 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Kc8 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 Kd5 loss in 2 half-moves
25 Kd7 loss in 2 half-moves
26 Kd8 loss in 2 half-moves
27 Ra1 loss in 2 half-moves
28 Rb2 loss in 2 half-moves
29 Rf2 loss in 2 half-moves
30 Rg2 loss in 2 half-moves