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

EGTB: win in 4 half-moves

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