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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rc3 win in 1 half-moves
3 Rd3 win in 1 half-moves
4 Rb6 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Re3 draw
7 Rb2 loss in 10 half-moves
8 Rb7 loss in 4 half-moves
9 f8=B loss in 2 half-moves
10 f8=K loss in 2 half-moves
11 f8=N loss in 2 half-moves
12 f8=Q loss in 2 half-moves
13 f8=R loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rh3 loss in 1 half-moves