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 Kc4 win in 3 half-moves
3 Kd4 win in 3 half-moves
4 Rh1 win in 3 half-moves
5 Rh4 win in 3 half-moves
6 Kb3 win in 5 half-moves
7 Kb2 draw
8 Kc1 draw
9 Kcc2 draw
10 Kcd3 draw
11 Kd1 draw
12 Kdc2 draw
13 Kdd3 draw
14 Ke1 draw
15 Ke2 draw
16 Ke3 draw
17 Ra5 draw
18 Rb5 draw
19 Rf5 draw
20 Rg5 draw
21 Rh2 draw
22 Rh3 draw
23 Rh6 draw
24 Rc5 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Rh7 loss in 2 half-moves
28 Rh8 loss in 2 half-moves