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

EGTB: draw

# move score
1 Kb3 draw
2 Rh3 draw
3 Rh6 draw
4 Kb1 loss in 4 half-moves
5 Kb2 loss in 4 half-moves
6 Kc1 loss in 4 half-moves
7 Kc3 loss in 4 half-moves
8 Rh8 loss in 4 half-moves
9 Kd1 loss in 2 half-moves
10 Kd2 loss in 2 half-moves
11 Kd3 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 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 Rh1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Ra7 loss in 1 half-moves
21 Rh4 loss in 1 half-moves
22 Rh5 loss in 1 half-moves