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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Ra4 win in 1 half-moves
3 Rb5 win in 1 half-moves
4 Ka6 win in 3 half-moves
5 Ra6 win in 3 half-moves
6 K7b7 draw
7 K7b8 draw
8 K8b7 draw
9 K8b8 draw
10 Ra3 draw
11 Rf5 draw
12 Rg5 draw
13 Rh5 draw
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Re5 loss in 2 half-moves