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

EGTB: win in 2 half-moves

# move score
1 R4a2 win in 1 half-moves
2 Ra5 win in 1 half-moves
3 Ra6 win in 1 half-moves
4 Ra7 win in 1 half-moves
5 Kb3 draw
6 Kb4 draw
7 Kb5 draw
8 Kd4 draw
9 Ra8 draw
10 Kc3 loss in 1 half-moves
11 Kc5 loss in 1 half-moves
12 Kd3 loss in 1 half-moves
13 Kd5 loss in 1 half-moves
14 R1a2 loss in 1 half-moves
15 R1a3 loss in 1 half-moves
16 R4a3 loss in 1 half-moves
17 Rb1 loss in 1 half-moves
18 Rb4 loss in 1 half-moves
19 Rc1 loss in 1 half-moves
20 Rd1 loss in 1 half-moves
21 Re1 loss in 1 half-moves
22 Rf1 loss in 1 half-moves
23 Rg1 loss in 1 half-moves
24 Rh1 loss in 1 half-moves