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

EGTB: win in 4 half-moves

# move score
1 Kaa5 win in 3 half-moves
2 Kab5 win in 3 half-moves
3 Kba5 win in 3 half-moves
4 Kbb5 win in 3 half-moves
5 Kc5 win in 3 half-moves
6 Rb5 win in 3 half-moves
7 Kaa3 win in 5 half-moves
8 Kab3 win in 5 half-moves
9 Kba3 win in 5 half-moves
10 Kbb3 win in 5 half-moves
11 Ra6 win in 5 half-moves
12 Rc6 win in 5 half-moves
13 Kc4 draw
14 Rb7 draw
15 Rb8 draw
16 Rg6 draw
17 Rh6 draw
18 Kc3 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf6 loss in 2 half-moves