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

EGTB: draw

# move score
1 Kaa2 draw
2 Kab2 draw
3 Kbb2 draw
4 Kc1 draw
5 Rb2 draw
6 Rc2 draw
7 Rd2 draw
8 Re1 draw
9 Re3 draw
10 Re7 draw
11 Re8 draw
12 Rf2 draw
13 Rg2 draw
14 Rh2 draw
15 Kba2 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Ra2 loss in 1 half-moves
18 Re4 loss in 1 half-moves
19 Re5 loss in 1 half-moves
20 Re6 loss in 1 half-moves