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

EGTB: win in 6 half-moves

# move score
1 R5a4 win in 5 half-moves
2 Kb1 win in 25 half-moves
3 Kb2 draw
4 R2a4 draw
5 Ra6 draw
6 Rb2 draw
7 Rb5 draw
8 Rc2 draw
9 Rc5 draw
10 Rd2 draw
11 Rd5 draw
12 Re2 draw
13 Re5 draw
14 Rf2 draw
15 Rf5 draw
16 R2a3 loss in 2 half-moves
17 R5a3 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh2 loss in 2 half-moves
23 Rh5 loss in 2 half-moves