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

EGTB: win in 2 half-moves

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