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

EGTB: win in 4 half-moves

# move score
1 K1b2 win in 3 half-moves
2 K3b2 win in 3 half-moves
3 Kb1 win in 3 half-moves
4 Kb3 win in 3 half-moves
5 Ra1 win in 5 half-moves
6 Rb8 win in 5 half-moves
7 Rc8 win in 5 half-moves
8 Rd8 win in 5 half-moves
9 Ra3 win in 7 half-moves
10 K1c2 win in 9 half-moves
11 K1d2 win in 9 half-moves
12 Kc4 win in 9 half-moves
13 Kd1 win in 9 half-moves
14 Ra7 win in 9 half-moves
15 K3c2 win in 11 half-moves
16 Kb4 win in 11 half-moves
17 K3d2 draw
18 Kd3 draw
19 Kd4 draw
20 Ra5 draw
21 Ra6 draw
22 Re8 draw
23 Rf8 draw
24 Ra2 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves