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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Rd4 win in 1 half-moves
3 Rd6 win in 1 half-moves
4 Rf6 win in 1 half-moves
5 Rh4 win in 1 half-moves
6 Rh6 win in 1 half-moves
7 R4a5 loss in 2 half-moves
8 R6a5 loss in 2 half-moves
9 Ra2 loss in 2 half-moves
10 Ra7 loss in 2 half-moves
11 Ra8 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Ra3 loss in 1 half-moves