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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Re4 win in 3 half-moves
3 Nd2 win in 5 half-moves
4 Ng1 win in 5 half-moves
5 Nh2 win in 5 half-moves
6 Nh4 win in 5 half-moves
7 Re1 win in 5 half-moves
8 Rf8 win in 5 half-moves
9 Rg8 win in 7 half-moves
10 Rh8 win in 7 half-moves
11 g6 loss in 4 half-moves
12 Re7 loss in 4 half-moves
13 Nd4 loss in 2 half-moves
14 Ne1 loss in 2 half-moves
15 Ne5 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Re6 loss in 2 half-moves