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

EGTB: win in 2 half-moves

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