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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Rd7 win in 3 half-moves
4 Rd8 win in 3 half-moves
5 Re7 win in 3 half-moves
6 Re8 win in 3 half-moves
7 Rf1 win in 3 half-moves
8 Rf4 win in 3 half-moves
9 Rf5 win in 3 half-moves
10 Rf6 win in 3 half-moves
11 Rff8 win in 3 half-moves
12 Rfh7 win in 3 half-moves
13 Rg7 win in 3 half-moves
14 Rg8 win in 3 half-moves
15 Rh1 win in 3 half-moves
16 Rh4 win in 3 half-moves
17 Rh5 win in 3 half-moves
18 Rh6 win in 3 half-moves
19 Rhf8 win in 3 half-moves
20 Nb8 win in 5 half-moves
21 Nc7 win in 5 half-moves
22 Rhh7 win in 7 half-moves
23 Nb4 loss in 2 half-moves
24 Nc5 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Rb8 loss in 2 half-moves
27 Rc7 loss in 2 half-moves
28 Rc8 loss in 2 half-moves
29 Rf2 loss in 2 half-moves
30 Rf3 loss in 2 half-moves
31 Rh2 loss in 2 half-moves
32 Rh3 loss in 2 half-moves