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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kcd7 loss in 2 half-moves
3 Kdd7 loss in 2 half-moves
4 Ke5 loss in 2 half-moves
5 Ke6 loss in 2 half-moves
6 Ke7 loss in 2 half-moves
7 Ra7 loss in 2 half-moves
8 Rc8 loss in 2 half-moves
9 Rd7 loss in 2 half-moves
10 Re7 loss in 2 half-moves
11 Rf7 loss in 2 half-moves
12 Rg7 loss in 2 half-moves
13 Rh7 loss in 2 half-moves
14 Kb5 loss in 1 half-moves
15 Kb7 loss in 1 half-moves
16 Kcc5 loss in 1 half-moves
17 Kcd5 loss in 1 half-moves
18 Kdc5 loss in 1 half-moves
19 Kdd5 loss in 1 half-moves
20 Rb7 loss in 1 half-moves