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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Ra6 win in 7 half-moves
3 K3a4 draw
4 K5a4 draw
5 Ka6 draw
6 Ra7 draw
7 Rb8 draw
8 Rc8 draw
9 Rg8 draw
10 Rh8 draw
11 K3b4 loss in 2 half-moves
12 K5b4 loss in 2 half-moves
13 Kb2 loss in 2 half-moves
14 Kb3 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves