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 R8a5 win in 1 half-moves
5 R8a7 win in 1 half-moves
6 Ra1 win in 1 half-moves
7 Ra2 win in 1 half-moves
8 Rb4 win in 1 half-moves
9 Rc4 win in 1 half-moves
10 Rc8 win in 1 half-moves
11 Rd8 win in 1 half-moves
12 Re4 win in 1 half-moves
13 Re8 win in 1 half-moves
14 Rg4 win in 1 half-moves
15 Rg8 win in 1 half-moves
16 Rh4 win in 1 half-moves
17 Rh8 win in 1 half-moves
18 Nc4 loss in 2 half-moves
19 Nc8 loss in 2 half-moves
20 Nd5 loss in 2 half-moves
21 Nd7 loss in 2 half-moves
22 R8a6 loss in 1 half-moves
23 Ra3 loss in 1 half-moves
24 Rb8 loss in 1 half-moves
25 Rd4 loss in 1 half-moves
26 Rf4 loss in 1 half-moves
27 Rf8 loss in 1 half-moves