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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Ka5 draw
3 Kb6 draw
4 Kb7 draw
5 Ra5 draw
6 Rb4 draw
7 Rc4 draw
8 Rg4 draw
9 Rh4 draw
10 Ra3 loss in 18 half-moves
11 Ka7 loss in 6 half-moves
12 Ra1 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rf4 loss in 2 half-moves