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 Ra6 win in 1 half-moves
7 Ra8 win in 1 half-moves
8 Rab1 win in 1 half-moves
9 Rac1 win in 1 half-moves
10 Rad1 win in 1 half-moves
11 Rae4 win in 1 half-moves
12 Rb4 win in 1 half-moves
13 Rc4 win in 1 half-moves
14 Rd4 win in 1 half-moves
15 Re2 win in 1 half-moves
16 Re3 win in 1 half-moves
17 Re5 win in 1 half-moves
18 Re6 win in 1 half-moves
19 Re8 win in 1 half-moves
20 Reb1 win in 1 half-moves
21 Rec1 win in 1 half-moves
22 Red1 win in 1 half-moves
23 Ree4 win in 1 half-moves
24 Rf1 win in 1 half-moves
25 Rf4 win in 1 half-moves
26 Rg1 win in 1 half-moves
27 Rh1 win in 1 half-moves
28 Rh4 win in 1 half-moves
29 Ra7 loss in 1 half-moves
30 Re7 loss in 1 half-moves
31 Rg4 loss in 1 half-moves