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

EGTB: draw

# move score
1 Kaa7 draw
2 Kab7 draw
3 Kba7 draw
4 Kbb7 draw
5 Kc7 draw
6 Rc1 draw
7 Rc7 draw
8 Re5 draw
9 Kc8 loss in 2 half-moves
10 Ra5 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves