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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rc5 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Re6 win in 5 half-moves
5 Re7 win in 5 half-moves
6 Re8 win in 5 half-moves
7 Bf8 draw
8 Ra5 draw
9 Re3 draw
10 Rd5 loss in 2 half-moves
11 Re1 loss in 2 half-moves
12 Re2 loss in 2 half-moves
13 Rf5 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rh5 loss in 2 half-moves
16 Bf6 loss in 1 half-moves
17 Bh6 loss in 1 half-moves
18 Bh8 loss in 1 half-moves
19 Na5 loss in 1 half-moves
20 Nc5 loss in 1 half-moves
21 Nd6 loss in 1 half-moves
22 Nd8 loss in 1 half-moves