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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Rd2 win in 3 half-moves
4 Rd3 win in 3 half-moves
5 Rd6 win in 3 half-moves
6 Re4 win in 3 half-moves
7 Rg4 win in 3 half-moves
8 Rh4 win in 3 half-moves
9 Rf4 win in 5 half-moves
10 Ra4 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Rd5 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Rd8 loss in 2 half-moves