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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ra8 win in 5 half-moves
3 Ka1 draw
4 Ka2 draw
5 Ka3 draw
6 Kbb1 draw
7 Kbc2 draw
8 Kcb1 draw
9 Kcc2 draw
10 Kd1 draw
11 Kd2 draw
12 Rb3 draw
13 Rf8 draw
14 Rg8 draw
15 Rh8 draw
16 Kb3 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves