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 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Kc6 draw
8 Kc7 draw
9 Kc8 draw
10 Ra1 draw
11 Ra2 draw
12 Ra3 draw
13 Ra6 draw
14 Ra7 draw
15 Rc5 draw
16 Rd5 draw
17 Re5 draw
18 Rf5 draw
19 Rg5 draw
20 Ra8 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves