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

EGTB: win in 24 half-moves

# move score
1 Kb5 win in 23 half-moves
2 Kb6 win in 31 half-moves
3 Ka6 draw
4 Kb4 draw
5 Ra1 draw
6 Rb2 draw
7 Rb4 draw
8 Rc2 draw
9 Rc4 draw
10 Rd2 draw
11 Rd4 draw
12 Re4 draw
13 R2a3 loss in 2 half-moves
14 R4a3 loss in 2 half-moves
15 Re2 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh4 loss in 2 half-moves