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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Ka2 draw
4 Ka3 draw
5 Ka5 draw
6 Kb4 draw
7 Kb5 draw
8 Ra8 draw
9 Rb3 draw
10 Rb6 draw
11 Rb7 draw
12 Rc8 draw
13 Re8 draw
14 Rf8 draw
15 Kb1 loss in 2 half-moves
16 Kb2 loss in 2 half-moves
17 Kb3 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves