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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Ra2 win in 1 half-moves
3 Ra6 win in 1 half-moves
4 Re4 win in 1 half-moves
5 Kb8 draw
6 Ra1 draw
7 Ra3 draw
8 Ra5 draw
9 Ra7 draw
10 Rd4 draw
11 Rb4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rh4 loss in 2 half-moves
16 Ka7 loss in 1 half-moves