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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rg4 win in 1 half-moves
3 K2b2 draw
4 K3b2 draw
5 K3b3 draw
6 Kb4 draw
7 Ra5 draw
8 Rb4 draw
9 Rc4 draw
10 Rd4 draw
11 Re4 draw
12 K2b3 loss in 2 half-moves
13 Ka1 loss in 2 half-moves
14 Kb1 loss in 2 half-moves
15 Ra6 loss in 1 half-moves
16 Ra8 loss in 1 half-moves
17 Rf4 loss in 1 half-moves
18 Rh4 loss in 1 half-moves