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

EGTB: win in 2 half-moves

# move score
1 R5a6 win in 1 half-moves
2 R5a7 win in 1 half-moves
3 R8a6 win in 1 half-moves
4 R8a7 win in 1 half-moves
5 Ra2 win in 1 half-moves
6 Rb5 win in 1 half-moves
7 Rb8 win in 1 half-moves
8 Rc8 win in 1 half-moves
9 Rd8 win in 1 half-moves
10 Re5 win in 1 half-moves
11 Re8 win in 1 half-moves
12 Rf8 win in 1 half-moves
13 Rg8 win in 1 half-moves
14 Rh5 win in 1 half-moves
15 Nf7 loss in 2 half-moves
16 Ng6 loss in 2 half-moves
17 Ra1 loss in 1 half-moves
18 Ra3 loss in 1 half-moves
19 Ra4 loss in 1 half-moves
20 Rc5 loss in 1 half-moves
21 Rd5 loss in 1 half-moves
22 Rf5 loss in 1 half-moves
23 Rg5 loss in 1 half-moves