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

EGTB: win in 4 half-moves

# move score
1 Rd6 win in 3 half-moves
2 Kb3 win in 5 half-moves
3 Ka5 draw
4 Kb4 draw
5 R6a7 draw
6 R8a7 draw
7 Rb6 draw
8 Rd8 draw
9 Re6 draw
10 Re8 draw
11 Kb5 loss in 2 half-moves
12 Ra5 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Ka3 loss in 1 half-moves