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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rf8 win in 1 half-moves
4 Kf7 draw
5 Kf8 draw
6 Kg7 draw
7 Kh2 draw
8 Kh7 draw
9 Kh8 draw
10 Ra8 draw
11 Rb2 draw
12 Rb3 draw
13 Rb6 draw
14 Rb7 draw
15 Rc8 draw
16 Rd8 draw
17 Re8 draw
18 Kg1 loss in 2 half-moves
19 Kg2 loss in 2 half-moves
20 Rb1 loss in 1 half-moves