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

EGTB: win in 2 half-moves

# move score
1 R4a5 win in 1 half-moves
2 R4a6 win in 1 half-moves
3 R4a7 win in 1 half-moves
4 Ra1 win in 1 half-moves
5 Ra2 win in 1 half-moves
6 Ra3 win in 1 half-moves
7 Rc2 win in 1 half-moves
8 Rc3 win in 1 half-moves
9 Rf8 win in 1 half-moves
10 Rh8 win in 1 half-moves
11 Rc1 loss in 2 half-moves
12 Rc5 loss in 2 half-moves
13 Rc6 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rcb4 loss in 2 half-moves
16 Rcc8 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 R8a5 loss in 1 half-moves
19 R8a6 loss in 1 half-moves
20 R8a7 loss in 1 half-moves
21 Rab4 loss in 1 half-moves
22 Rac8 loss in 1 half-moves
23 Rb8 loss in 1 half-moves
24 Rd4 loss in 1 half-moves
25 Rd8 loss in 1 half-moves
26 Re4 loss in 1 half-moves
27 Re8 loss in 1 half-moves
28 Rf4 loss in 1 half-moves
29 Rg8 loss in 1 half-moves
30 Rh4 loss in 1 half-moves