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 Kc5 win in 3 half-moves
4 Ra3 win in 3 half-moves
5 Rd8 win in 3 half-moves
6 Re8 win in 3 half-moves
7 Rd7 win in 5 half-moves
8 Kc6 win in 7 half-moves
9 Raa8 win in 7 half-moves
10 Rba8 win in 7 half-moves
11 Re7 win in 7 half-moves
12 Rf8 win in 17 half-moves
13 Ka4 win in 19 half-moves
14 Kb6 win in 27 half-moves
15 Rab7 win in 29 half-moves
16 Rf7 win in 29 half-moves
17 Ka5 draw
18 Ka6 draw
19 Ra1 draw
20 Ra2 draw
21 Ra5 draw
22 Rbb7 draw
23 Rc7 draw
24 Ra4 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Rb6 loss in 2 half-moves
27 Rc8 loss in 2 half-moves
28 Rg7 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh7 loss in 2 half-moves
31 Rh8 loss in 2 half-moves