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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Kaa7 draw
3 Rc1 draw
4 Rc2 draw
5 Re8 draw
6 Rf8 draw
7 Rg8 draw
8 Rh8 draw
9 Kba7 loss in 2 half-moves
10 Kc7 loss in 2 half-moves
11 Kab7 loss in 1 half-moves
12 Kbb7 loss in 1 half-moves
13 Rc3 loss in 1 half-moves
14 Rc4 loss in 1 half-moves
15 Rc5 loss in 1 half-moves
16 Rc6 loss in 1 half-moves
17 Rc7 loss in 1 half-moves