2rqkb1r/2pbp3/3p3p/pp3p1n/1P1PBP1p/N1P1P2N/Pn2Q3/R4RK1 w k - 5 21
FEN state: 2rqkb1r/2pbp3/3p3p/pp3p1n/1P1PBP1p/N1P1P2N/Pn2Q3/R4RK1 w k - 5 21 ; Best move: e2h5
The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black bishop at d7 and black pawn at e7. Black pawn at d6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at f5 and black knight at h5. White pawn at b4, white pawn at d4, white bishop at e4, white pawn at f4 and black pawn at h4. White knight at a3, white pawn at c3, white pawn at e3 and white knight at h3. White pawn at a2, black knight at b2 and white queen at e2. White rook at a1, white rook at f1 and white king at g1. Black kingside is the only castle move available. Half move number is 5. Full move number is 21. White to move.