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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 Rb1 win in 5 half-moves
5 Kc1 draw
6 Kc2 draw
7 Kd2 draw
8 Ke1 draw
9 Ke2 draw
10 Kg1 draw
11 Kg2 draw
12 Kh2 draw
13 Ra8 draw
14 Rb3 draw
15 Rb4 draw
16 Re8 draw
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves