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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Ra3 draw
3 Rc7 draw
4 Rd7 draw
5 Rf7 draw
6 Kb5 loss in 2 half-moves
7 Kb6 loss in 2 half-moves
8 Kcc4 loss in 2 half-moves
9 Kcc6 loss in 2 half-moves
10 Kcd4 loss in 2 half-moves
11 Kcd6 loss in 2 half-moves
12 Kdc4 loss in 2 half-moves
13 Kdc6 loss in 2 half-moves
14 Kdd4 loss in 2 half-moves
15 Kdd6 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rb7 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Rg7 loss in 2 half-moves
28 Rh7 loss in 2 half-moves