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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Kaa7 draw
3 Kab8 draw
4 Rb1 draw
5 Rb2 draw
6 Rb3 draw
7 Rb4 draw
8 Rb5 draw
9 Rf6 draw
10 Rg6 draw
11 Rh6 draw
12 Ka6 loss in 2 half-moves
13 Kbb8 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kc8 loss in 2 half-moves
16 Kba7 loss in 1 half-moves
17 Ra6 loss in 1 half-moves
18 Rc6 loss in 1 half-moves
19 Rd6 loss in 1 half-moves
20 Re6 loss in 1 half-moves