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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rf1 draw
3 Rf2 draw
4 Rf3 draw
5 c5 loss in 1 half-moves
6 Ra4 loss in 1 half-moves
7 Rc4 loss in 1 half-moves
8 Rd4 loss in 1 half-moves
9 Re4 loss in 1 half-moves
10 Rg4 loss in 1 half-moves
11 Rh4 loss in 1 half-moves