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 Rd4 win in 1 half-moves
3 Re1 win in 1 half-moves
4 Re2 win in 1 half-moves
5 Re3 win in 1 half-moves
6 Re5 win in 1 half-moves
7 Re7 win in 1 half-moves
8 Rg4 win in 1 half-moves
9 Rh4 win in 1 half-moves
10 Ka7 loss in 2 half-moves
11 Kb7 loss in 2 half-moves
12 Kb8 loss in 2 half-moves
13 Ra4 loss in 1 half-moves
14 Rc4 loss in 1 half-moves
15 Re6 loss in 1 half-moves
16 Re8 loss in 1 half-moves
17 Rf4 loss in 1 half-moves