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 Ka2 draw
3 Ka3 draw
4 Ka4 draw
5 Kb1 draw
6 Kbb2 draw
7 Kbc2 draw
8 Kc3 draw
9 Kcb2 draw
10 Kcc2 draw
11 Kd1 draw
12 Kd2 draw
13 Ra8 draw
14 Rf8 draw
15 Kb4 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves