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 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Kc5 win in 3 half-moves
6 Ra5 win in 3 half-moves
7 Rb5 win in 3 half-moves
8 Rc5 win in 3 half-moves
9 Re5 win in 5 half-moves
10 Rf2 win in 5 half-moves
11 Rf3 win in 5 half-moves
12 Rf4 win in 5 half-moves
13 Ka2 draw
14 Ka3 draw
15 Ka4 draw
16 Kb2 draw
17 Kb7 draw
18 Kc4 draw
19 Kc7 draw
20 Kd5 draw
21 Kd6 draw
22 Kd7 draw
23 Rd5 draw
24 Rf1 draw
25 Rf6 draw
26 Kc2 loss in 2 half-moves
27 Rf7 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg5 loss in 2 half-moves
30 Rh5 loss in 2 half-moves