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 Kaa3 win in 5 half-moves
3 Kab3 win in 5 half-moves
4 Kab5 win in 5 half-moves
5 Kba3 win in 5 half-moves
6 Kba5 win in 5 half-moves
7 Kbb3 win in 5 half-moves
8 Kbb5 win in 5 half-moves
9 Kc5 win in 5 half-moves
10 Ra8 win in 5 half-moves
11 Rc8 win in 5 half-moves
12 Kaa5 draw
13 Kc4 draw
14 Rb6 draw
15 Rb7 draw
16 Rg8 draw
17 Rh8 draw
18 Kc3 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves