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

EGTB: win in 2 half-moves

# move score
1 R1a2 win in 1 half-moves
2 R1a3 win in 1 half-moves
3 R4a2 win in 1 half-moves
4 R4a3 win in 1 half-moves
5 Ra5 win in 1 half-moves
6 Ra7 win in 1 half-moves
7 Rab4 win in 1 half-moves
8 Rac4 win in 1 half-moves
9 Rad4 win in 1 half-moves
10 Rb1 win in 1 half-moves
11 Rc1 win in 1 half-moves
12 Rd1 win in 1 half-moves
13 Re2 win in 1 half-moves
14 Re3 win in 1 half-moves
15 Re8 win in 1 half-moves
16 Reb4 win in 1 half-moves
17 Rec4 win in 1 half-moves
18 Red4 win in 1 half-moves
19 Ree1 win in 1 half-moves
20 Rf4 win in 1 half-moves
21 Rg4 win in 1 half-moves
22 Rh4 win in 1 half-moves
23 Ra8 draw
24 Ra6 loss in 1 half-moves
25 Rae1 loss in 1 half-moves
26 Re5 loss in 1 half-moves
27 Re6 loss in 1 half-moves
28 Re7 loss in 1 half-moves
29 Rf1 loss in 1 half-moves
30 Rg1 loss in 1 half-moves
31 Rh1 loss in 1 half-moves