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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Re2 win in 7 half-moves
3 Kaa2 draw
4 Kaa4 draw
5 Kab2 draw
6 Kab4 draw
7 Kba2 draw
8 Kba4 draw
9 Kbb2 draw
10 Kbb4 draw
11 Kc2 draw
12 Kc3 draw
13 Kc4 draw
14 Rd3 draw
15 Re1 draw
16 Re7 draw
17 Rf3 draw
18 Re4 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rh3 loss in 2 half-moves