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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Ke7 draw
6 Ke8 draw
7 Kg1 draw
8 Ra3 draw
9 Ra4 draw
10 Ra6 draw
11 Ra8 draw
12 Rb5 draw
13 Rd5 draw
14 Re5 draw
15 Rf5 draw
16 Rg5 draw
17 Kg2 loss in 2 half-moves
18 Kh2 loss in 2 half-moves
19 Ra1 loss in 1 half-moves
20 Ra2 loss in 1 half-moves
21 Rc5 loss in 1 half-moves
22 Rh5 loss in 1 half-moves