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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rg8 win in 1 half-moves
3 Ka8 draw
4 Kb7 draw
5 Rb6 draw
6 Rb7 draw
7 Rf8 draw
8 Ka6 loss in 22 half-moves
9 Ra8 loss in 20 half-moves
10 Rb3 loss in 18 half-moves
11 Rb5 loss in 18 half-moves
12 Kb6 loss in 4 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves