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

EGTB: win in 5 half-moves

# move score
1 Rb5 win in 4 half-moves
2 d8=B draw
3 d8=K draw
4 d8=N draw
5 d8=Q draw
6 d8=R draw
7 Rd5 draw
8 Rf1 draw
9 Nb1 loss in 2 half-moves
10 Nb5 loss in 2 half-moves
11 Nc2 loss in 2 half-moves
12 Nc4 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Ra5 loss in 1 half-moves
21 Re5 loss in 1 half-moves
22 Rf3 loss in 1 half-moves
23 Rf4 loss in 1 half-moves