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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Rf5 win in 1 half-moves
3 Kb5 win in 3 half-moves
4 Ra1 win in 5 half-moves
5 Ra2 win in 5 half-moves
6 Ra3 win in 5 half-moves
7 K6b6 draw
8 K6b7 draw
9 K7b6 draw
10 K7b7 draw
11 Ka8 draw
12 Kb8 draw
13 Rb5 draw
14 Rc5 draw
15 Rd5 draw
16 Re5 draw
17 Rg5 loss in 2 half-moves
18 Rh5 loss in 2 half-moves