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

EGTB: win in 2 half-moves

# move score
1 Rc3 win in 1 half-moves
2 Rd8 win in 1 half-moves
3 Ka6 win in 3 half-moves
4 Kaa8 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Kbb7 win in 3 half-moves
7 Rc1 win in 3 half-moves
8 Rc2 win in 3 half-moves
9 Rc4 win in 3 half-moves
10 Rh8 win in 5 half-moves
11 Kba8 draw
12 Kab7 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Rc5 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves