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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ke8 draw
3 Rb1 draw
4 Rb7 draw
5 Rd8 draw
6 Re8 draw
7 Rb4 loss in 8 half-moves
8 Rb6 loss in 6 half-moves
9 Ke7 loss in 2 half-moves
10 Kf7 loss in 2 half-moves
11 Kg7 loss in 2 half-moves
12 Kg8 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rb2 loss in 1 half-moves
16 Rb3 loss in 1 half-moves