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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Kb2 win in 9 half-moves
3 Kb3 win in 9 half-moves
4 Rb8 win in 13 half-moves
5 Kb4 draw
6 Kc2 draw
7 Kcd2 draw
8 Kd1 draw
9 Kd3 draw
10 Ke2 draw
11 Ked2 draw
12 Kf1 draw
13 Kf2 draw
14 Ra1 draw
15 Ra2 draw
16 Ra3 draw
17 Rc8 draw
18 Rh8 draw
19 Kc4 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves