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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Rh5 win in 1 half-moves
3 Ka7 draw
4 Kb5 draw
5 Ra4 draw
6 Rb5 draw
7 Rc5 draw
8 Kb6 loss in 2 half-moves
9 Kb7 loss in 2 half-moves
10 Ra1 loss in 2 half-moves
11 Ra2 loss in 2 half-moves
12 Rd5 loss in 2 half-moves
13 Re5 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rg5 loss in 2 half-moves