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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Rc8 win in 3 half-moves
5 Rd8 win in 3 half-moves
6 Kb5 win in 5 half-moves
7 Ra1 win in 7 half-moves
8 Ra4 win in 7 half-moves
9 Kb1 draw
10 Kb4 draw
11 Kc2 draw
12 Kc3 draw
13 Kc5 draw
14 Ra5 draw
15 Ra6 draw
16 Ra7 draw
17 Re8 draw
18 Kd1 loss in 2 half-moves
19 Kd2 loss in 2 half-moves
20 Kd3 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves