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

EGTB: win in 4 half-moves

# move score
1 Kaa7 win in 3 half-moves
2 Kab7 win in 3 half-moves
3 Kba7 win in 3 half-moves
4 Kc7 win in 3 half-moves
5 Rc7 win in 3 half-moves
6 Rc8 win in 3 half-moves
7 Kbb7 win in 5 half-moves
8 Kc8 draw
9 Ra6 draw
10 Rb6 draw
11 Rc3 draw
12 Rc4 draw
13 Rc5 draw
14 Rh6 draw
15 Rc1 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves