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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Kd5 win in 13 half-moves
3 Kbb3 draw
4 Kbb5 draw
5 Kcb3 draw
6 Kcb5 draw
7 Kcc3 draw
8 Kcc5 draw
9 Kd3 draw
10 Kd4 draw
11 Rb6 draw
12 Rb7 draw
13 Rc8 draw
14 Rf8 draw
15 Ka3 loss in 2 half-moves
16 Ka4 loss in 2 half-moves
17 Ka5 loss in 2 half-moves
18 Kbc3 loss in 2 half-moves
19 Kbc5 loss in 2 half-moves
20 Ra8 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