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 K1b1 draw
3 K1b2 draw
4 K2b2 draw
5 Ra3 draw
6 Ra5 draw
7 Ra6 draw
8 Ra8 draw
9 Rb4 draw
10 Rc4 draw
11 Rd4 draw
12 Rf4 draw
13 Rh4 draw
14 K2b1 loss in 2 half-moves
15 Ka3 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Re4 loss in 1 half-moves
18 Rg4 loss in 1 half-moves