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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Re8 win in 1 half-moves
3 Rb3 draw
4 Rb4 draw
5 Rb5 draw
6 Rf8 draw
7 Rg8 draw
8 Rh8 draw
9 Ka2 loss in 2 half-moves
10 Ka7 loss in 2 half-moves
11 Kb1 loss in 2 half-moves
12 Kb2 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves