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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 K3b3 win in 5 half-moves
3 K3b4 win in 5 half-moves
4 K4b3 win in 5 half-moves
5 K4b4 win in 5 half-moves
6 Kb2 win in 5 half-moves
7 Kb5 win in 5 half-moves
8 Rb7 win in 5 half-moves
9 Rc7 win in 5 half-moves
10 Rd7 win in 5 half-moves
11 Ra3 win in 9 half-moves
12 Ra4 win in 9 half-moves
13 Kd5 win in 11 half-moves
14 Kc5 win in 13 half-moves
15 Ra6 win in 13 half-moves
16 K3d4 draw
17 K4d4 draw
18 Kc2 draw
19 Ra8 draw
20 Rh7 draw
21 K3d3 loss in 2 half-moves
22 K4d3 loss in 2 half-moves
23 Kd2 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Ra2 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Rf7 loss in 2 half-moves
28 Rg7 loss in 2 half-moves