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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kd3 win in 3 half-moves
4 Kd4 win in 3 half-moves
5 Rb2 win in 7 half-moves
6 Rd2 win in 7 half-moves
7 Kb4 draw
8 Kb5 draw
9 Kc5 draw
10 Kf4 draw
11 Ra2 draw
12 Rc2 draw
13 Rf1 draw
14 Rh2 draw
15 Kd5 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Kg2 loss in 2 half-moves
20 Kg3 loss in 2 half-moves
21 Kg4 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rg2 loss in 2 half-moves