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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ka5 draw
3 Ka7 draw
4 Kb5 draw
5 Ra2 draw
6 Ra5 draw
7 Rb4 draw
8 Re4 draw
9 Rf4 draw
10 Rc4 loss in 6 half-moves
11 Kb6 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Rg4 loss in 1 half-moves
16 Rh4 loss in 1 half-moves