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

EGTB: win in 8 half-moves

# move score
1 Rb1 win in 7 half-moves
2 Rb7 win in 7 half-moves
3 Rb8 win in 7 half-moves
4 Rb5 win in 9 half-moves
5 Rb6 win in 9 half-moves
6 Rf4 draw
7 Rg4 draw
8 Rh4 draw
9 f7 loss in 2 half-moves
10 Ra4 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Re4 loss in 2 half-moves