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

EGTB: win in 10 half-moves

# move score
1 Ra4 win in 9 half-moves
2 Re4 win in 11 half-moves
3 Rf1 win in 11 half-moves
4 Rf2 win in 11 half-moves
5 Rf3 win in 11 half-moves
6 Rf5 win in 11 half-moves
7 Rg1 win in 11 half-moves
8 Rg2 win in 11 half-moves
9 Rg3 win in 11 half-moves
10 Rg5 win in 11 half-moves
11 Rh4 win in 11 half-moves
12 Rb4 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rd4 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 Rg6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves