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 R5a3 win in 3 half-moves
3 Rf5 win in 3 half-moves
4 Rg5 win in 3 half-moves
5 R1a4 win in 5 half-moves
6 R5a4 win in 5 half-moves
7 Rb1 win in 5 half-moves
8 Rb5 win in 5 half-moves
9 Rc1 win in 5 half-moves
10 Rc5 win in 5 half-moves
11 Re5 win in 5 half-moves
12 R5a2 win in 9 half-moves
13 Kc1 draw
14 Ke1 draw
15 R1a2 draw
16 Rh5 draw
17 Kc2 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rd5 loss in 2 half-moves