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

EGTB: win in 4 half-moves

# move score
1 R3a5 win in 3 half-moves
2 R3a6 win in 3 half-moves
3 R3a7 win in 3 half-moves
4 R8a5 win in 3 half-moves
5 R8a6 win in 3 half-moves
6 R8a7 win in 3 half-moves
7 Rb8 win in 3 half-moves
8 Rc8 win in 3 half-moves
9 Na1 loss in 2 half-moves
10 Na5 loss in 2 half-moves
11 Nc1 loss in 2 half-moves
12 Nc5 loss in 2 half-moves
13 Nd2 loss in 2 half-moves
14 Nd4 loss in 2 half-moves
15 R3a4 loss in 2 half-moves
16 R8a4 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves