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 K4c4 win in 5 half-moves
3 K5c4 win in 5 half-moves
4 K5c5 win in 5 half-moves
5 Kc6 win in 5 half-moves
6 Rb7 win in 5 half-moves
7 Ra8 win in 7 half-moves
8 K4c5 win in 9 half-moves
9 K4a4 draw
10 K4a5 draw
11 K5a4 draw
12 K5a5 draw
13 Ka6 draw
14 Kb6 draw
15 Rf8 draw
16 Ka3 loss in 2 half-moves
17 Kb3 loss in 2 half-moves
18 Kc3 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves