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 Rb4 win in 9 half-moves
3 Rc4 win in 9 half-moves
4 Rd4 win in 11 half-moves
5 Re4 draw
6 Rf1 draw
7 Rf2 draw
8 Rf3 draw
9 e7 loss in 2 half-moves
10 Rf5 loss in 2 half-moves
11 Rf6 loss in 2 half-moves
12 Rf7 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rh4 loss in 2 half-moves