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

EGTB: win in 4 half-moves

# move score
1 R1a3 win in 3 half-moves
2 R1a4 win in 3 half-moves
3 R1a2 draw
4 Ra6 draw
5 Rd5 draw
6 Kb2 loss in 2 half-moves
7 Kc1 loss in 2 half-moves
8 R5a3 loss in 2 half-moves
9 R5a4 loss in 2 half-moves
10 Ra7 loss in 2 half-moves
11 Ra8 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rh5 loss in 2 half-moves
18 Ka2 loss in 1 half-moves
19 Kc2 loss in 1 half-moves
20 R5a2 loss in 1 half-moves