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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Re2 win in 3 half-moves
3 Rf4 win in 3 half-moves
4 Rf6 win in 3 half-moves
5 R4a5 win in 7 half-moves
6 Rab4 win in 7 half-moves
7 Rac4 win in 7 half-moves
8 Rad4 win in 7 half-moves
9 Rae6 win in 7 half-moves
10 Rb6 win in 7 half-moves
11 Rc6 win in 7 half-moves
12 Rd6 win in 7 half-moves
13 Re5 win in 7 half-moves
14 Reb4 win in 7 half-moves
15 Rec4 win in 7 half-moves
16 Red4 win in 7 half-moves
17 Ree6 win in 7 half-moves
18 R6a5 win in 9 half-moves
19 Ra1 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Re7 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rg4 loss in 2 half-moves
28 Rg6 loss in 2 half-moves
29 Rh4 loss in 2 half-moves
30 Rh6 loss in 2 half-moves