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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb8 draw
3 Rc4 draw
4 Rd4 draw
5 Re4 draw
6 f8=B loss in 2 half-moves
7 f8=K loss in 2 half-moves
8 f8=N loss in 2 half-moves
9 f8=Q loss in 2 half-moves
10 f8=R loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rh4 loss in 2 half-moves