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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ke2 draw
3 Ke3 draw
4 Ke4 draw
5 Kf2 draw
6 Kf4 draw
7 Kg2 draw
8 Kg3 draw
9 Kg4 draw
10 Rb1 draw
11 Rb2 draw
12 Rb4 draw
13 Rc3 draw
14 Rd3 draw
15 Re3 draw
16 Rb5 loss in 4 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rb6 loss in 1 half-moves