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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb7 win in 1 half-moves
3 Rf2 win in 1 half-moves
4 Kd7 draw
5 Kd8 draw
6 Ke7 draw
7 Kf7 draw
8 Kf8 draw
9 Ra2 draw
10 Rb3 draw
11 Rb4 draw
12 Rb5 draw
13 Rb6 draw
14 Rb8 draw
15 Rc2 draw
16 Rd2 draw
17 Re2 draw
18 Rg2 draw
19 Rh2 draw
20 Kg1 loss in 2 half-moves
21 Kg2 loss in 2 half-moves
22 Kh2 loss in 1 half-moves