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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rh7 win in 1 half-moves
3 Ra7 draw
4 Kc5 loss in 2 half-moves
5 Kc6 loss in 2 half-moves
6 Kc7 loss in 2 half-moves
7 Kd4 loss in 2 half-moves
8 Kdd5 loss in 2 half-moves
9 Kde6 loss in 2 half-moves
10 Ke4 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Ked5 loss in 2 half-moves
13 Kee6 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves