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

EGTB: win in 4 half-moves

# move score
1 R2a3 win in 3 half-moves
2 Re6 win in 3 half-moves
3 Rf6 win in 3 half-moves
4 R6a5 win in 5 half-moves
5 R6a3 win in 13 half-moves
6 Ra1 win in 13 half-moves
7 R2a5 draw
8 Rb6 draw
9 Rc6 draw
10 Rd6 draw
11 Na4 loss in 2 half-moves
12 Nc4 loss in 2 half-moves
13 Nd1 loss in 2 half-moves
14 Nd3 loss in 2 half-moves
15 R2a4 loss in 2 half-moves
16 R6a4 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh6 loss in 2 half-moves