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

EGTB: draw

# move score
1 Ka6 draw
2 Kb5 draw
3 Kb6 draw
4 Rb7 draw
5 Kb4 loss in 8 half-moves
6 Ra7 loss in 8 half-moves
7 Rc6 loss in 6 half-moves
8 Ka4 loss in 4 half-moves
9 Rc3 loss in 4 half-moves
10 Rd7 loss in 4 half-moves
11 Rc1 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Rc5 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rc8 loss in 1 half-moves
19 Rh7 loss in 1 half-moves