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 win in 5 half-moves
3 Ka4 win in 5 half-moves
4 Kbb2 win in 5 half-moves
5 Kbc2 win in 5 half-moves
6 Ra8 win in 5 half-moves
7 Ka3 draw
8 Kbb4 draw
9 Kcb2 draw
10 Kcb4 draw
11 Kcc2 draw
12 Kd2 draw
13 Kd3 draw
14 Rc8 draw
15 Rg8 draw
16 Rh8 draw
17 Kbc4 loss in 2 half-moves
18 Kcc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves