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

EGTB: win in 2 half-moves

# move score
1 Ka1 win in 1 half-moves
2 Kb1 win in 1 half-moves
3 Ra5 win in 3 half-moves
4 K2a3 draw
5 K2b3 draw
6 K4a3 draw
7 K4b3 draw
8 Ka5 draw
9 Kb2 draw
10 Kb4 draw
11 Kb5 draw
12 Rb6 draw
13 Rc6 draw
14 Rd6 draw
15 Re6 draw
16 Ra7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh6 loss in 2 half-moves