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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Rc2 win in 5 half-moves
3 Re7 win in 5 half-moves
4 Re8 win in 5 half-moves
5 Kaa7 draw
6 Kab7 draw
7 Kba7 draw
8 Kbb7 draw
9 Kc7 draw
10 Kc8 draw
11 Rb2 draw
12 Rd2 draw
13 Re1 draw
14 Re6 draw
15 Rf2 draw
16 Re3 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rh2 loss in 2 half-moves