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

EGTB: win in 2 half-moves

# move score
1 Re3 win in 1 half-moves
2 Kba1 win in 3 half-moves
3 Kaa1 draw
4 Kab1 draw
5 Kab3 draw
6 Kbb1 draw
7 Kbb3 draw
8 Ra4 draw
9 Ra5 draw
10 Ra6 draw
11 Ra7 draw
12 Ra8 draw
13 Rb3 draw
14 Rg3 draw
15 Rh3 draw
16 Kc1 loss in 2 half-moves
17 Kc2 loss in 2 half-moves
18 Kc3 loss in 2 half-moves
19 Rc3 loss in 1 half-moves
20 Rd3 loss in 1 half-moves
21 Rf3 loss in 1 half-moves