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 Ra5 draw
3 Rc1 draw
4 Rd1 draw
5 Rf1 draw
6 Kb2 loss in 2 half-moves
7 Kb3 loss in 2 half-moves
8 Kcc2 loss in 2 half-moves
9 Kcc4 loss in 2 half-moves
10 Kcd2 loss in 2 half-moves
11 Kcd4 loss in 2 half-moves
12 Kdc2 loss in 2 half-moves
13 Kdc4 loss in 2 half-moves
14 Kdd2 loss in 2 half-moves
15 Kdd4 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves