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