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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Ka3 win in 11 half-moves
3 Ka4 win in 11 half-moves
4 Kb2 win in 11 half-moves
5 Rb5 win in 11 half-moves
6 Rb7 win in 11 half-moves
7 Rc8 win in 11 half-moves
8 Ke5 win in 15 half-moves
9 Ra8 win in 15 half-moves
10 Ka2 draw
11 Kb4 draw
12 Kc5 draw
13 Kc6 draw
14 Kd6 draw
15 Ke6 draw
16 Rb4 draw
17 Rd8 draw
18 Rh8 draw
19 Kbc4 loss in 2 half-moves
20 Kc2 loss in 2 half-moves
21 Kc3 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Kdc4 loss in 2 half-moves
24 Ke4 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves