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 Rc2 win in 1 half-moves
3 Rh2 win in 1 half-moves
4 Rb7 loss in 6 half-moves
5 Rb8 loss in 6 half-moves
6 Ka2 loss in 2 half-moves
7 Ka4 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Kb4 loss in 2 half-moves
10 Ra2 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rd2 loss in 1 half-moves
18 Re2 loss in 1 half-moves