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

EGTB: win in 4 half-moves

# move score
1 R4a3 win in 3 half-moves
2 Rc4 win in 3 half-moves
3 Kg1 draw
4 Kg2 draw
5 Kh2 draw
6 R1a2 draw
7 R1a3 draw
8 R4a2 draw
9 Ra8 draw
10 Rb1 draw
11 Rc1 draw
12 Rd1 draw
13 Re1 draw
14 Re4 draw
15 Rf1 draw
16 Rf4 draw
17 Rg1 draw
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rh4 loss in 2 half-moves