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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Ke5 win in 1 half-moves
3 Ra8 draw
4 Kb6 loss in 2 half-moves
5 Kb7 loss in 2 half-moves
6 Kcc7 loss in 2 half-moves
7 Kcd7 loss in 2 half-moves
8 Kdc7 loss in 2 half-moves
9 Kdd7 loss in 2 half-moves
10 Ke6 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Kcc5 loss in 1 half-moves
20 Kcd5 loss in 1 half-moves
21 Kdc5 loss in 1 half-moves
22 Kdd5 loss in 1 half-moves