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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rc6 win in 1 half-moves
3 Rd6 draw
4 Re6 draw
5 K4b4 loss in 2 half-moves
6 K4b5 loss in 2 half-moves
7 K5b4 loss in 2 half-moves
8 K5b5 loss in 2 half-moves
9 Ka3 loss in 2 half-moves
10 Ka6 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves