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

EGTB: win in 14 half-moves

# move score
1 Rf4 win in 13 half-moves
2 Re1 win in 17 half-moves
3 Re2 win in 17 half-moves
4 Re3 win in 17 half-moves
5 Ra4 win in 19 half-moves
6 Rb4 win in 19 half-moves
7 Rc4 win in 19 half-moves
8 Re5 win in 19 half-moves
9 Rd4 win in 23 half-moves
10 Re6 loss in 2 half-moves
11 Re7 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rg4 loss in 2 half-moves
14 Rh4 loss in 2 half-moves